Hourly Weather Forecast - Islip Terrace, NY

12 AM
29°F
10%
4mph
WNW
Cloudy
Humidity
69%
Feels like
25°F
Dew Point
20°F
1 AM
30°F
10%
4mph
WNW
Cloudy
Humidity
67%
Feels like
26°F
Dew Point
20°F
2 AM
30°F
10%
3mph
WNW
Cloudy
Humidity
67%
Feels like
26°F
Dew Point
20°F
3 AM
30°F
10%
3mph
WNW
Cloudy
Humidity
67%
Feels like
27°F
Dew Point
21°F
4 AM
31°F
10%
3mph
WNW
Cloudy
Humidity
66%
Feels like
31°F
Dew Point
21°F
5 AM
31°F
10%
2mph
W
Cloudy
Humidity
67%
Feels like
31°F
Dew Point
22°F
6 AM
32°F
20%
2mph
W
Cloudy
Humidity
70%
Feels like
32°F
Dew Point
23°F
7 AM
33°F
20%
2mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
25°F
7:14 AM
8 AM
34°F
30%
2mph
WSW
30% Chance of Flurries
Humidity
71%
Feels like
34°F
Dew Point
26°F
9 AM
37°F
30%
3mph
SW
30% Chance of Light Rain
Humidity
68%
Feels like
37°F
Dew Point
27°F
10 AM
38°F
40%
4mph
SW
40% Chance of Light Rain
Humidity
68%
Feels like
36°F
Dew Point
29°F
11 AM
40°F
40%
4mph
SW
40% Chance of Light Rain
Humidity
68%
Feels like
37°F
Dew Point
30°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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