Hourly Weather Forecast - Stony Brook, NY

12 AM
18°F
10%
11mph
W
Clear
Humidity
62%
Feels like
5°F
Dew Point
7°F
1 AM
17°F
10%
10mph
W
Clear
Humidity
64%
Feels like
5°F
Dew Point
7°F
2 AM
17°F
10%
10mph
W
Clear
Humidity
65%
Feels like
5°F
Dew Point
7°F
3 AM
17°F
10%
9mph
W
Clear
Humidity
66%
Feels like
5°F
Dew Point
7°F
4 AM
16°F
10%
8mph
W
Clear
Humidity
67%
Feels like
6°F
Dew Point
7°F
5 AM
16°F
10%
7mph
W
Clear
Humidity
68%
Feels like
6°F
Dew Point
7°F
6 AM
15°F
10%
7mph
WSW
Clear
Humidity
70%
Feels like
6°F
Dew Point
7°F
7 AM
16°F
10%
6mph
WSW
Clear
Humidity
69%
Feels like
7°F
Dew Point
8°F
7:12 AM
8 AM
18°F
0%
6mph
WSW
Sunny
Humidity
66%
Feels like
9°F
Dew Point
8°F
9 AM
21°F
0%
6mph
SW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
10°F
10 AM
24°F
0%
7mph
SW
Sunny
Humidity
56%
Feels like
15°F
Dew Point
10°F
11 AM
27°F
0%
9mph
SW
Mostly Sunny
Humidity
53%
Feels like
18°F
Dew Point
11°F
12 PM
29°F
0%
11mph
SSW
Partly Cloudy
Humidity
52%
Feels like
19°F
Dew Point
14°F
1 PM
31°F
0%
12mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
16°F
2 PM
32°F
0%
13mph
SSW
Cloudy
Humidity
57%
Feels like
22°F
Dew Point
18°F
3 PM
33°F
0%
14mph
SSW
Cloudy
Humidity
61%
Feels like
23°F
Dew Point
21°F
4 PM
34°F
0%
15mph
SSW
Cloudy
Humidity
66%
Feels like
24°F
Dew Point
24°F
4:56 PM
5 PM
35°F
0%
16mph
SSW
Cloudy
Humidity
69%
Feels like
25°F
Dew Point
26°F
6 PM
35°F
10%
17mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
28°F
7 PM
36°F
10%
17mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
29°F
8 PM
36°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
80%
Feels like
26°F
Dew Point
31°F
9 PM
37°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
79%
Feels like
27°F
Dew Point
31°F
10 PM
37°F
30%
17mph
SW
30% Chance Frozen Mix
Humidity
78%
Feels like
28°F
Dew Point
31°F
11 PM
37°F
10%
17mph
SW
Mostly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
30°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

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

Monday's Weather Outlook

Today'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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