Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Death toll in Texas reaches 129 as flash flood threat expands. Chevron right
Life-threatening flash flooding ongoing across central Texas. Get the forecast Chevron right

Islip, NY

76°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Islip

New York

76°
No results found.
Try searching for a city, zip code or point of interest.
settings
Islip, NY Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today

Hourly

 Daily Radar MinuteCast Monthly Air Quality Health & Activities

8 PM

75°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 3%
Chevron down
Partly sunny

RealFeel Shade™79°

WindESE 8 mph

Air QualityFair

Max UV Index0 (Low)

Wind Gusts18 mph

Humidity91%

Indoor Humidity91% (Extremely Humid)

Dew Point72° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

74°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 3%
Chevron down
Partly cloudy

WindSE 8 mph

Air QualityExcellent

Wind Gusts17 mph

Humidity90%

Indoor Humidity90% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

73°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 3%
Chevron down
Partly cloudy

WindSE 7 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity93%

Indoor Humidity93% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

73°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 3%
Chevron down
Partly cloudy

WindSE 7 mph

Air QualityExcellent

Wind Gusts16 mph

Humidity92%

Indoor Humidity92% (Very Humid)

Dew Point71° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

Further Ahead

Tomorrow

Tuesday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Thunderstorms fuel increasing flash flooding threat in Texas

4 hours ago

Weather News

Engine fuel supply cut just before Air India jet crash, report says

11 hours ago

Weather News

Texas Hill Country: Before, during and after the flood

1 day ago

Weather News

Flash flooding swamps Iowa Quad Cities as storms unleash damaging rain

1 day ago

Severe Weather

Rounds of severe weather to rumble in the central US into midweek

3 hours ago

 More Stories

Featured Stories

Health

How can families handle new anxieties around summer camp?

2 days ago

Weather News

Viral pygmy hippo Moo Deng celebrates her first birthday

2 days ago

Weather News

Orcas are bringing humans gifts of food – but why?

2 days ago

Business

Samsung is looking into more AI devices potentially including earrings...

2 days ago

Weather News

The US has a plan to breed millions of flies and drop them from planes

3 days ago
World North America United States New York Islip

Weather Near Islip:

  • 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...