Hourly Weather Forecast - Locust Valley, NY

4 PM
45°F
0%
7mph
WSW
Partly Cloudy
Humidity
68%
Feels like
41°F
Dew Point
35°F
4:27 PM
5 PM
44°F
0%
6mph
WSW
Partly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
35°F
6 PM
42°F
0%
6mph
WSW
Mostly Clear
Humidity
73%
Feels like
39°F
Dew Point
34°F
7 PM
41°F
0%
6mph
W
Mostly Clear
Humidity
79%
Feels like
37°F
Dew Point
35°F
8 PM
40°F
0%
5mph
W
Mostly Clear
Humidity
80%
Feels like
36°F
Dew Point
34°F
9 PM
39°F
0%
4mph
W
Partly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
33°F
10 PM
38°F
0%
3mph
W
Partly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
33°F
11 PM
37°F
0%
2mph
W
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
32°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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