Hourly Weather Forecast - Locust Valley, NY

12 AM
29°F
10%
1mph
W
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
20°F
1 AM
29°F
10%
1mph
W
Partly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
21°F
2 AM
29°F
10%
1mph
W
Partly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
23°F
3 AM
28°F
10%
0mph
W
Mostly Cloudy
Humidity
82%
Feels like
28°F
Dew Point
23°F
4 AM
28°F
10%
0mph
W
Cloudy
Humidity
86%
Feels like
28°F
Dew Point
24°F
5 AM
27°F
10%
0mph
WSW
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
25°F
6 AM
28°F
10%
0mph
WSW
Cloudy
Humidity
91%
Feels like
28°F
Dew Point
25°F
7 AM
29°F
10%
0mph
WSW
Cloudy
Humidity
86%
Feels like
29°F
Dew Point
25°F
7:10 AM
8 AM
31°F
10%
1mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
27°F
9 AM
33°F
10%
1mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
27°F
10 AM
34°F
10%
2mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
28°F
11 AM
35°F
10%
3mph
WSW
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
27°F
12 PM
36°F
10%
5mph
WSW
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
27°F
1 PM
37°F
10%
6mph
WSW
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
26°F
2 PM
37°F
10%
6mph
WSW
Partly Cloudy
Humidity
60%
Feels like
32°F
Dew Point
25°F
3 PM
37°F
10%
6mph
WSW
Partly Cloudy
Humidity
60%
Feels like
32°F
Dew Point
24°F
4 PM
36°F
10%
6mph
W
Mostly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
24°F
4:26 PM
5 PM
35°F
0%
6mph
W
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
23°F
6 PM
35°F
10%
6mph
W
Partly Cloudy
Humidity
58%
Feels like
30°F
Dew Point
21°F
7 PM
34°F
10%
6mph
W
Partly Cloudy
Humidity
57%
Feels like
29°F
Dew Point
20°F
8 PM
33°F
10%
6mph
W
Partly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
20°F
9 PM
32°F
20%
6mph
W
Partly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
21°F
10 PM
32°F
20%
6mph
W
Mostly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
21°F
11 PM
31°F
30%
6mph
W
30% Chance Snow Showers
Humidity
66%
Feels like
25°F
Dew Point
21°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