Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Nor’easter intensifying with howling winds, heavy rain. Click for details. Chevron right

Holtsville, NY

58°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Holtsville

New York

58°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Holtsville, NY Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today

Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

12 AM

58°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 82%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 28 mph

Air QualityExcellent

Wind Gusts46 mph

Humidity88%

Indoor Humidity62% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility5 mi

Cloud Ceiling1100 ft

1 AM

58°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 86%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 29 mph

Air QualityExcellent

Wind Gusts48 mph

Humidity89%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.03 in

Visibility5 mi

Cloud Ceiling1100 ft

2 AM

58°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 81%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 28 mph

Air QualityExcellent

Wind Gusts46 mph

Humidity89%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.09 in

Visibility5 mi

Cloud Ceiling1100 ft

3 AM

58°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 81%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 29 mph

Air QualityExcellent

Wind Gusts51 mph

Humidity89%

Indoor Humidity64% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.09 in

Visibility5 mi

Cloud Ceiling1100 ft

4 AM

59°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 81%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 28 mph

Air QualityExcellent

Wind Gusts50 mph

Humidity90%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.09 in

Visibility5 mi

Cloud Ceiling1100 ft

5 AM

59°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 85%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 25 mph

Air QualityExcellent

Wind Gusts45 mph

Humidity90%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.09 in

Visibility5 mi

Cloud Ceiling1100 ft

6 AM

59°
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 85%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindNNW 25 mph

Air QualityExcellent

Wind Gusts44 mph

Humidity90%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.09 in

Visibility5 mi

Cloud Ceiling1100 ft

7 AM

60°
RealFeel® 49°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 85%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™49°

WindNNW 24 mph

Air QualityExcellent

Max UV Index0.0 (Low)

Wind Gusts44 mph

Humidity91%

Indoor Humidity69% (Slightly Humid)

Dew Point57° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.09 in

Visibility5 mi

Cloud Ceiling1100 ft

8 AM

61°
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 70%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™50°

WindNE 24 mph

Air QualityExcellent

Max UV Index0.2 (Low)

Wind Gusts46 mph

Humidity92%

Indoor Humidity71% (Slightly Humid)

Dew Point58° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.04 in

Visibility6 mi

Cloud Ceiling1100 ft

9 AM

62°
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 70%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™52°

WindNE 24 mph

Air QualityExcellent

Max UV Index0.3 (Low)

Wind Gusts44 mph

Humidity92%

Indoor Humidity74% (Slightly Humid)

Dew Point59° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Rain0.04 in

Visibility6 mi

Cloud Ceiling1100 ft

10 AM

63°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 70%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™55°

WindENE 23 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts41 mph

Humidity92%

Indoor Humidity78% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Rain0.04 in

Visibility6 mi

Cloud Ceiling1100 ft

11 AM

65°
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

High Wind Warning

1:47 PM Saturday - 12:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™60°

WindE 23 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts41 mph

Humidity91%

Indoor Humidity82% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1100 ft

12 PM

67°
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™63°

WindE 23 mph

Air QualityExcellent

Max UV Index1.0 (Low)

Wind Gusts41 mph

Humidity87%

Indoor Humidity83% (Humid)

Dew Point63° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1200 ft

1 PM

66°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 56%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™59°

WindE 24 mph

Air QualityExcellent

Max UV Index0.9 (Low)

Wind Gusts40 mph

Humidity89%

Indoor Humidity82% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.04 in

Visibility6 mi

Cloud Ceiling1400 ft

2 PM

65°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™59°

WindE 21 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts36 mph

Humidity88%

Indoor Humidity81% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1500 ft

3 PM

65°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™59°

WindE 21 mph

Air QualityExcellent

Max UV Index0.7 (Low)

Wind Gusts36 mph

Humidity89%

Indoor Humidity81% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1400 ft

4 PM

65°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™58°

WindE 21 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts36 mph

Humidity90%

Indoor Humidity81% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover96%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1200 ft

5 PM

65°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Coastal Flood Warning

6:00 PM Friday - 6:00 PM Sunday
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™57°

WindE 20 mph

Air QualityExcellent

Max UV Index0.3 (Low)

Wind Gusts36 mph

Humidity91%

Indoor Humidity81% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover96%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1100 ft

6 PM

64°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

RealFeel Shade™57°

WindE 17 mph

Air QualityExcellent

Max UV Index0.2 (Low)

Wind Gusts30 mph

Humidity91%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover96%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1100 ft

7 PM

64°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 84%
Chevron down
Rain
alerts

Rip Current Statement

6:00 AM Wednesday - 8:00 PM Sunday
alerts

High Surf Advisory

3:42 PM Thursday - 8:00 PM Sunday

WindESE 15 mph

Air QualityExcellent

Wind Gusts25 mph

Humidity92%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Rain0.08 in

Visibility5 mi

Cloud Ceiling1100 ft

8 PM

63°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 86%
Chevron down
Rain

WindESE 13 mph

Air QualityExcellent

Wind Gusts21 mph

Humidity94%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.13 in

Visibility4 mi

Cloud Ceiling1100 ft

9 PM

63°
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 86%
Chevron down
Rain

WindESE 9 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity94%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.13 in

Visibility4 mi

Cloud Ceiling1100 ft

10 PM

63°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 86%
Chevron down
Rain

WindESE 7 mph

Air QualityExcellent

Wind Gusts12 mph

Humidity94%

Indoor Humidity79% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.13 in

Visibility4 mi

Cloud Ceiling1100 ft

11 PM

63°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 86%
Chevron down
Rain

WindESE 7 mph

Air QualityExcellent

Wind Gusts10 mph

Humidity95%

Indoor Humidity79% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.13 in

Visibility4 mi

Cloud Ceiling1100 ft

Hourly Weather Forecast for Holtsville

AccuWeather's hourly forecast for Holtsville provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 58° with a RealFeel® of 47°, rain with a 82% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Monday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Nor'easter howling at coast with damaging storm surge, power outages

8 hours ago

Weather News

Powerful nor’easter brings damaging winds, flooding and travel woes

1 hour ago

Hurricane

Nolo to become major hurricane, slam Hawaii with multiday deluge

56 minutes ago

Weather News

Hurricane Nolo shuts Big Island highway as federal emergency declared

1 hour ago

Hurricane

Hurricane Polo to land in Mexico with life-threatening conditions

56 minutes ago

 More Stories

Featured Stories

Hurricane

Feet, not inches: Why Nolo’s rainfall could soar in Hawaii

1 day ago

Climate

Water Demand: The double-edged sword of data centers

3 days ago

Astronomy

NASA marks Hubble’s 200,000th orbit around Earth with a stunning image

2 days ago

Hurricane

Category 5 Hurricane Polo strengthens to 2nd strongest on record

3 days ago

Astronomy

Harvest Moon 2026: When to see September’s full moon

1 day ago
World North America United States New York Holtsville

Weather Near Holtsville:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...