Hourly Weather Forecast - Islip, NY

12 AM
18°F
0%
6mph
W
Clear
Humidity
63%
Feels like
9°F
Dew Point
7°F
1 AM
17°F
0%
6mph
W
Clear
Humidity
64%
Feels like
9°F
Dew Point
7°F
2 AM
17°F
0%
5mph
W
Clear
Humidity
65%
Feels like
9°F
Dew Point
7°F
3 AM
17°F
0%
5mph
W
Clear
Humidity
64%
Feels like
9°F
Dew Point
7°F
4 AM
16°F
0%
4mph
W
Clear
Humidity
64%
Feels like
9°F
Dew Point
6°F
5 AM
16°F
0%
4mph
W
Clear
Humidity
65%
Feels like
10°F
Dew Point
6°F
6 AM
16°F
0%
3mph
W
Clear
Humidity
66%
Feels like
11°F
Dew Point
6°F
7 AM
17°F
0%
3mph
W
Clear
Humidity
64%
Feels like
17°F
Dew Point
7°F
7:12 AM
8 AM
20°F
0%
3mph
W
Sunny
Humidity
62%
Feels like
20°F
Dew Point
9°F
9 AM
24°F
0%
3mph
WSW
Sunny
Humidity
56%
Feels like
24°F
Dew Point
10°F
10 AM
27°F
0%
4mph
WSW
Sunny
Humidity
52%
Feels like
22°F
Dew Point
11°F
11 AM
29°F
0%
4mph
SW
Sunny
Humidity
50%
Feels like
24°F
Dew Point
12°F
12 PM
30°F
0%
5mph
SW
Sunny
Humidity
51%
Feels like
24°F
Dew Point
14°F
1 PM
31°F
0%
6mph
SSW
Sunny
Humidity
54%
Feels like
25°F
Dew Point
16°F
2 PM
31°F
0%
7mph
SSW
Mostly Sunny
Humidity
58%
Feels like
25°F
Dew Point
18°F
3 PM
32°F
0%
8mph
SSW
Partly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
20°F
4 PM
32°F
0%
9mph
SSW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
23°F
4:56 PM
5 PM
32°F
0%
9mph
SSW
Partly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
26°F
6 PM
33°F
0%
10mph
SSW
Partly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
28°F
7 PM
35°F
0%
10mph
SSW
Partly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
30°F
8 PM
37°F
0%
11mph
SSW
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
9 PM
38°F
0%
11mph
SSW
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
33°F
10 PM
39°F
0%
11mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
32°F
Dew Point
33°F
11 PM
40°F
0%
11mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
34°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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