Hourly Weather Forecast - Locust Valley, NY

12 AM
30°F
0%
11mph
W
Mostly Clear
Humidity
60%
Feels like
21°F
Dew Point
18°F
1 AM
30°F
0%
10mph
W
Mostly Clear
Humidity
60%
Feels like
22°F
Dew Point
18°F
2 AM
30°F
0%
10mph
W
Mostly Clear
Humidity
60%
Feels like
22°F
Dew Point
18°F
3 AM
30°F
0%
9mph
W
Clear
Humidity
60%
Feels like
22°F
Dew Point
18°F
4 AM
30°F
0%
9mph
W
Clear
Humidity
59%
Feels like
22°F
Dew Point
18°F
5 AM
30°F
0%
8mph
W
Mostly Clear
Humidity
59%
Feels like
23°F
Dew Point
18°F
6 AM
30°F
0%
6mph
W
Mostly Clear
Humidity
62%
Feels like
23°F
Dew Point
18°F
7 AM
30°F
0%
6mph
W
Partly Cloudy
Humidity
62%
Feels like
24°F
Dew Point
19°F
7:14 AM
8 AM
31°F
0%
5mph
W
Mostly Sunny
Humidity
63%
Feels like
25°F
Dew Point
20°F
9 AM
32°F
0%
5mph
W
Sunny
Humidity
62%
Feels like
27°F
Dew Point
20°F
10 AM
32°F
0%
4mph
W
Sunny
Humidity
61%
Feels like
28°F
Dew Point
20°F
11 AM
33°F
0%
4mph
W
Sunny
Humidity
59%
Feels like
29°F
Dew Point
21°F
12 PM
34°F
0%
4mph
W
Mostly Sunny
Humidity
60%
Feels like
30°F
Dew Point
22°F
1 PM
35°F
0%
4mph
WSW
Mostly Sunny
Humidity
60%
Feels like
31°F
Dew Point
22°F
2 PM
35°F
0%
4mph
WSW
Mostly Sunny
Humidity
62%
Feels like
32°F
Dew Point
23°F
3 PM
35°F
0%
4mph
SW
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
24°F
4 PM
34°F
0%
3mph
SW
Cloudy
Humidity
67%
Feels like
32°F
Dew Point
25°F
4:29 PM
5 PM
34°F
0%
3mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
31°F
Dew Point
25°F
6 PM
34°F
0%
4mph
SSW
Partly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
26°F
7 PM
34°F
0%
4mph
SSW
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
27°F
8 PM
35°F
0%
5mph
SSW
Partly Cloudy
Humidity
79%
Feels like
30°F
Dew Point
29°F
9 PM
35°F
0%
6mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
31°F
10 PM
36°F
0%
7mph
SSW
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
32°F
11 PM
37°F
0%
7mph
SSW
Cloudy
Humidity
84%
Feels like
32°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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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