Hourly Weather Forecast - Locust Valley, NY

12 AM
28°F
0%
9mph
W
Mostly Clear
Humidity
59%
Feels like
19°F
Dew Point
16°F
1 AM
28°F
0%
9mph
W
Clear
Humidity
61%
Feels like
19°F
Dew Point
16°F
2 AM
27°F
0%
9mph
W
Clear
Humidity
63%
Feels like
18°F
Dew Point
16°F
3 AM
26°F
0%
9mph
W
Clear
Humidity
61%
Feels like
17°F
Dew Point
15°F
4 AM
26°F
0%
9mph
W
Clear
Humidity
63%
Feels like
17°F
Dew Point
15°F
5 AM
25°F
0%
8mph
W
Clear
Humidity
66%
Feels like
16°F
Dew Point
15°F
6 AM
25°F
0%
8mph
W
Clear
Humidity
68%
Feels like
16°F
Dew Point
16°F
7 AM
26°F
0%
7mph
W
Clear
Humidity
67%
Feels like
18°F
Dew Point
16°F
7:09 AM
8 AM
27°F
0%
7mph
W
Sunny
Humidity
66%
Feels like
19°F
Dew Point
17°F
9 AM
29°F
0%
7mph
W
Sunny
Humidity
63%
Feels like
21°F
Dew Point
18°F
10 AM
30°F
0%
8mph
W
Sunny
Humidity
60%
Feels like
23°F
Dew Point
18°F
11 AM
32°F
0%
8mph
W
Sunny
Humidity
57%
Feels like
25°F
Dew Point
18°F
12 PM
33°F
0%
8mph
W
Sunny
Humidity
55%
Feels like
26°F
Dew Point
19°F
1 PM
34°F
0%
7mph
W
Mostly Sunny
Humidity
53%
Feels like
27°F
Dew Point
18°F
2 PM
34°F
0%
7mph
W
Mostly Sunny
Humidity
51%
Feels like
28°F
Dew Point
17°F
3 PM
33°F
0%
6mph
W
Partly Cloudy
Humidity
51%
Feels like
28°F
Dew Point
17°F
4 PM
33°F
0%
5mph
W
Partly Cloudy
Humidity
53%
Feels like
28°F
Dew Point
17°F
4:26 PM
5 PM
32°F
0%
4mph
W
Partly Cloudy
Humidity
54%
Feels like
28°F
Dew Point
17°F
6 PM
31°F
0%
3mph
W
Partly Cloudy
Humidity
54%
Feels like
28°F
Dew Point
17°F
7 PM
31°F
0%
3mph
W
Partly Cloudy
Humidity
56%
Feels like
31°F
Dew Point
17°F
8 PM
31°F
0%
2mph
W
Partly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
17°F
9 PM
31°F
10%
2mph
W
Partly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
18°F
10 PM
30°F
10%
2mph
WSW
Partly Cloudy
Humidity
59%
Feels like
30°F
Dew Point
18°F
11 PM
30°F
10%
2mph
W
Partly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
18°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide