Hourly Weather Forecast - Stony Brook, NY

7:13 AM
8 AM
33°F
0%
9mph
WNW
Mostly Sunny
Humidity
59%
Feels like
25°F
Dew Point
20°F
9 AM
34°F
0%
10mph
WNW
Mostly Sunny
Humidity
57%
Feels like
27°F
Dew Point
21°F
10 AM
35°F
0%
9mph
WNW
Partly Cloudy
Humidity
56%
Feels like
28°F
Dew Point
21°F
11 AM
36°F
0%
8mph
WNW
Partly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
21°F
12 PM
36°F
0%
6mph
W
Mostly Sunny
Humidity
55%
Feels like
31°F
Dew Point
22°F
1 PM
37°F
0%
5mph
WSW
Mostly Sunny
Humidity
55%
Feels like
32°F
Dew Point
22°F
2 PM
37°F
0%
6mph
SW
Mostly Sunny
Humidity
56%
Feels like
32°F
Dew Point
22°F
3 PM
36°F
10%
7mph
SW
Partly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
23°F
4 PM
35°F
10%
7mph
SW
Mostly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
23°F
4:27 PM
5 PM
35°F
10%
7mph
SSW
Partly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
24°F
6 PM
34°F
10%
7mph
SSW
Partly Cloudy
Humidity
67%
Feels like
28°F
Dew Point
24°F
7 PM
34°F
0%
7mph
SSW
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
25°F
8 PM
35°F
0%
8mph
SSW
Mostly Clear
Humidity
71%
Feels like
28°F
Dew Point
26°F
9 PM
35°F
0%
9mph
SSW
Partly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
27°F
10 PM
37°F
0%
11mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
11 PM
37°F
0%
12mph
SSW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
29°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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