Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Hurricane Simon churns near Mexico with Trudy strengthening nearby. Click for details. Chevron right
Coldest air in months + chance of snowflakes coming to the Northeast. Click for more. Chevron right

West Islip, NY

75°F
Location Chevron down
Location News Videos
Use Current Location
Recent

West Islip

New York

75°
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
West Islip, 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
Thursday, October 15

Day

10/15
64°Hi
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly sunny, cooler and less humid

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindNE 9 mph

Wind Gusts16 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover11%

Morning

Afternoon

Night

10/15
55°Lo
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Clear early, then increasing clouds with periods of rain late

WindSE 8 mph

Wind Gusts21 mph

Probability of Precipitation70%

Probability of Thunderstorms0%

Precipitation0.09 in

Rain Amount0.09 in

Total Hours of Precipitation1.5

Total Hours of Rain1.5

Cloud Cover42%

Evening

Overnight

Sun & Moon

11 hrs 09 mins
Rise 7:04 AM
Set 6:13 PM
Waxing Crescent
Rise 12:19 PM
Set 8:59 PM

Temperature History

10/15
High
Low
Forecast
64°
55°
Average
64°
49°
Last Year
69°
52°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Quick cold snap with storms and snow coming for some in Northeast

2 hours ago

Hurricane

Hurricane Simon is lingering; new threat brewing from Trudy in Mexico

2 hours ago

Winter Weather

See it: Early snow blankets the West as Great Falls piles up 16 inches

1 day ago

Severe Weather

Flooding downpours and severe storms to target the Plains

1 hour ago

Weather Forecasts

Santa Ana winds to bring heat, wildfire risk to Southern California

7 hours ago

 More Stories

Featured Stories

Weather News

World’s largest wildlife crossing nears opening in California

19 minutes ago

Climate

AI-powered reefs may help beaches rebuild as erosion worsens

3 hours ago

Astronomy

NASA rover breaks Mars record after slow-mo 28-mile trek

6 hours ago

Recreation

Utah ultramarathon canceled after heavy rain leaves about 70 stranded

2 hours ago

Weather News

Hilarious animal photos from this year’s Comedy Wildlife Awards

3 days ago
World North America United States New York West Islip

Weather Near West 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 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

...

...

...