Hourly Weather Forecast - Locust Valley, NY

12 AM
36°F
0%
1mph
W
Mostly Clear
Humidity
83%
Feels like
36°F
Dew Point
31°F
1 AM
35°F
0%
1mph
WSW
Mostly Clear
Humidity
85%
Feels like
35°F
Dew Point
30°F
2 AM
33°F
0%
1mph
WSW
Mostly Clear
Humidity
88%
Feels like
33°F
Dew Point
30°F
3 AM
32°F
0%
1mph
WSW
Hazy
Humidity
91%
Feels like
32°F
Dew Point
30°F
4 AM
31°F
0%
0mph
WSW
Hazy
Humidity
94%
Feels like
31°F
Dew Point
30°F
5 AM
31°F
0%
0mph
WSW
Hazy
Humidity
95%
Feels like
31°F
Dew Point
30°F
6 AM
33°F
0%
0mph
E
Mostly Clear
Humidity
88%
Feels like
33°F
Dew Point
29°F
7 AM
35°F
0%
0mph
E
Mostly Clear
Humidity
79%
Feels like
35°F
Dew Point
29°F
7:13 AM
8 AM
38°F
0%
0mph
E
Sunny
Humidity
73%
Feels like
38°F
Dew Point
30°F
9 AM
39°F
0%
0mph
ESE
Sunny
Humidity
74%
Feels like
39°F
Dew Point
31°F
10 AM
40°F
0%
0mph
SE
Sunny
Humidity
75%
Feels like
40°F
Dew Point
33°F
11 AM
42°F
0%
1mph
SSE
Mostly Sunny
Humidity
78%
Feels like
42°F
Dew Point
35°F
12 PM
43°F
0%
2mph
SSE
Partly Cloudy
Humidity
83%
Feels like
43°F
Dew Point
38°F
1 PM
44°F
0%
2mph
SSE
Partly Cloudy
Humidity
87%
Feels like
44°F
Dew Point
40°F
2 PM
44°F
0%
3mph
SSE
Partly Cloudy
Humidity
90%
Feels like
44°F
Dew Point
42°F
3 PM
44°F
0%
3mph
SE
Partly Cloudy
Humidity
91%
Feels like
44°F
Dew Point
42°F
4 PM
44°F
0%
3mph
SE
Partly Cloudy
Humidity
92%
Feels like
44°F
Dew Point
42°F
4:28 PM
5 PM
44°F
0%
3mph
SE
Partly Cloudy
Humidity
92%
Feels like
44°F
Dew Point
41°F
6 PM
43°F
0%
3mph
SSE
Partly Cloudy
Humidity
92%
Feels like
43°F
Dew Point
41°F
7 PM
43°F
10%
3mph
SSE
Partly Cloudy
Humidity
98%
Feels like
42°F
Dew Point
43°F
8 PM
44°F
20%
3mph
SSE
Foggy
Humidity
100%
Feels like
42°F
Dew Point
44°F
9 PM
45°F
20%
3mph
SSE
Foggy
Humidity
100%
Feels like
43°F
Dew Point
45°F
10 PM
46°F
30%
4mph
S
30% Chance Rain Showers
Humidity
100%
Feels like
44°F
Dew Point
46°F
11 PM
47°F
30%
5mph
S
30% Chance Rain Showers
Humidity
100%
Feels like
45°F
Dew Point
47°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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