Hourly Weather Forecast - Locust Valley, NY

12 AM
38°F
10%
7mph
SSW
Cloudy
Humidity
83%
Feels like
33°F
Dew Point
33°F
1 AM
38°F
10%
7mph
SSW
Cloudy
Humidity
81%
Feels like
33°F
Dew Point
33°F
2 AM
39°F
10%
6mph
SW
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
3 AM
38°F
10%
6mph
SW
Cloudy
Humidity
78%
Feels like
34°F
Dew Point
32°F
4 AM
38°F
10%
6mph
SW
Cloudy
Humidity
77%
Feels like
34°F
Dew Point
31°F
5 AM
38°F
10%
6mph
SW
Cloudy
Humidity
77%
Feels like
33°F
Dew Point
31°F
6 AM
37°F
10%
6mph
SW
Mostly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
31°F
7 AM
38°F
10%
6mph
WSW
Partly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
32°F
7:15 AM
8 AM
40°F
10%
6mph
WSW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
32°F
9 AM
42°F
10%
6mph
WSW
Mostly Sunny
Humidity
72%
Feels like
38°F
Dew Point
33°F
10 AM
43°F
10%
7mph
WSW
Sunny
Humidity
67%
Feels like
39°F
Dew Point
33°F
11 AM
45°F
10%
8mph
WSW
Sunny
Humidity
62%
Feels like
41°F
Dew Point
33°F
12 PM
46°F
10%
10mph
WSW
Mostly Sunny
Humidity
57%
Feels like
41°F
Dew Point
32°F
1 PM
46°F
10%
11mph
W
Mostly Sunny
Humidity
54%
Feels like
41°F
Dew Point
30°F
2 PM
44°F
10%
12mph
W
Partly Cloudy
Humidity
52%
Feels like
38°F
Dew Point
28°F
3 PM
42°F
0%
12mph
W
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
25°F
4 PM
39°F
0%
12mph
WNW
Partly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
23°F
4:29 PM
5 PM
36°F
0%
12mph
WNW
Mostly Clear
Humidity
53%
Feels like
28°F
Dew Point
20°F
6 PM
33°F
0%
11mph
WNW
Mostly Clear
Humidity
54%
Feels like
25°F
Dew Point
19°F
7 PM
32°F
0%
11mph
WNW
Clear
Humidity
57%
Feels like
23°F
Dew Point
18°F
8 PM
30°F
0%
10mph
WNW
Clear
Humidity
57%
Feels like
21°F
Dew Point
17°F
9 PM
29°F
0%
10mph
WNW
Clear
Humidity
57%
Feels like
21°F
Dew Point
16°F
10 PM
29°F
0%
9mph
WNW
Clear
Humidity
56%
Feels like
20°F
Dew Point
16°F
11 PM
29°F
0%
9mph
WNW
Clear
Humidity
56%
Feels like
20°F
Dew Point
15°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide