Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Coldest air of the season may bring snowflakes to the Northeast. Click for more. Chevron right
Isaias: 120,000+ without power in Florida in wake of hurricane. Click for the latest. Chevron right

Smithtown, NY

54°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Smithtown

New York

54°
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
Smithtown, 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

Today's Weather

Tue, Oct 13

Partly sunny and comfortable Hi: 70°

Tonight: Partly cloudy and warm Lo: 62°

Current Weather

5:54 AM

54°F
RealFeel® 56°
Mostly clear More Details
Wind WNW 2 mph
Wind Gusts 4 mph
Air Quality Poor

Looking Ahead

September-like warmth through the middle of the week will be followed by the coldest air of the season Saturday

Smithtown Weather Radar

Smithtown Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

6 AM 56°
rain drop 1%
7 AM 55°
rain drop 1%
8 AM 57°
rain drop 0%
9 AM 59°
rain drop 0%
10 AM 63°
rain drop 0%
11 AM 66°
rain drop 0%
12 PM 68°
rain drop 0%
1 PM 69°
rain drop 0%
2 PM 70°
rain drop 0%
3 PM 69°
rain drop 0%
4 PM 68°
rain drop 0%
5 PM 67°
rain drop 0%

10-Day Weather Forecast

Today

10/13

70° 62°

Partly sunny and comfortable

Night: Partly cloudy and warm
0%

Wed

10/14

80° 55°

Partly sunny, a shower

Partly cloudy
55%

Thu

10/15

63° 54°

Cooler; breezy in the morning

Increasing clouds, late rain
1%

Fri

10/16

71° 48°

Becoming windier with rain

A stray evening shower; windy
93%

Sat

10/17

55° 40°

Sunshine, windy and cooler

Breezy early; clear
3%

Sun

10/18

56° 43°

Partly sunny

Clear to partly cloudy
3%

Mon

10/19

60° 47°

Cloudy

Mainly clear
11%

Tue

10/20

65° 48°

Partly sunny

Clear
1%

Wed

10/21

63° 47°

Plenty of sunshine

Clear
0%

Thu

10/22

64° 53°

Mostly sunny

Mainly clear
1%

Sun & Moon

11 hrs 14 mins
Rise 7:02 AM
Set 6:16 PM
Waxing Crescent
Rise 10:18 AM
Set 7:30 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

Top Stories

Weather Forecasts

Coldest air of the season so far on the way for Northeast

27 minutes ago

Hurricane

Isaias made hurricane history before unleashing 117-mph winds, tornado...

15 hours ago

Hurricane

Hurricane Simon bringing heavy rain, gusty winds to Mexico

17 minutes ago

Hurricane

Family evacuates right before Isaias tears top floor off condo

1 day ago

Hurricane

Hurricane Isaias winds fuel shed fire as crews protect Florida home

20 hours ago

 More Stories

Featured Stories

Winter Weather

Winter forecast 2026-2027: El Niño to reshape snow, cold across US

4 days ago

Weather News

Flooding washes away homes, bridges, damages power station in Nepal

20 hours ago

Recreation

Utah ultramarathon canceled after heavy rain leaves about 70 stranded

16 hours ago

Recreation

Text from lost hiker sparks overnight search in California redwood par...

16 hours ago

Weather News

Hilarious animal photos from this year’s Comedy Wildlife Awards

1 day ago
World North America United States New York Smithtown

Weather Near Smithtown:

  • 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

...

...

...