West Islip

Pennington County, New York, United States

Current Weather

20°

Partly Cloudy

Feels Like: 22°

Min: 16°

Max: 23°

The next few hours will be partly cloudy, with today reaching 23°C and dropping to 19°C. The coming days will be hazy starting in the afternoon.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

21° 23° 23° 23° 23° 23° 23° 23° 22° 22° 21° 20° 19° 19° 19° 19° 19° 19° 19° 19° 19° 19° 20° 22° 25° 28° 29° 30° 30° 30° 29° 28° 27° 26° 25° 24° 24° 23° 22° 22° 22° 22° 21° 21° 21° 22° 23° 24°
31%
19%
19%
21%
17%
23%
28%
34%
40%
44%
49%
53%
53%
53%
53%
38%
24%
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow
Friday

Daylight Hours

05:26

Sunrise

20:18

Sunset

14 hours 51 minutes of sunlight today

Daily Forecast

Today

16°
23°

Thursday

19°
30°

Friday

21°
30°

Saturday

20°
29°

Sunday

19°
28°

Monday

19°
27°

Tuesday

18°
26°

Air Quality Data Available

Upgrade to access real-time air quality data for West Islip.

Upgrade Now

UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

78% Humid
Low High
Powered by Airpult

Frequently asked questions about weather in West Islip

How warm does it get in West Islip?

The warmest month in West Islip is July, with average high temperatures of 26°C. The average temperature during this period is around 24°C.

How cold does it get in West Islip?

The coldest month in West Islip is February, with average low temperatures of 0°C. The average temperature during this period is around 2°C.

What is the wettest time of year in West Islip?

The wettest month in West Islip is December, with an average of 137mm of precipitation.

What is the driest time of year in West Islip?

The driest month in West Islip is June, with an average of 83mm of precipitation.

View full climate insights for West Islip →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)

Confirm