Hourly Weather Forecast - Locust Valley, NY

12 AM
40°F
10%
7mph
WSW
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
35°F
1 AM
40°F
0%
8mph
WSW
Partly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
35°F
2 AM
39°F
0%
8mph
WSW
Partly Cloudy
Humidity
82%
Feels like
33°F
Dew Point
34°F
3 AM
38°F
0%
9mph
W
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
32°F
4 AM
37°F
0%
9mph
W
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
31°F
5 AM
35°F
0%
10mph
WNW
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
29°F
6 AM
34°F
0%
10mph
WNW
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
27°F
7 AM
33°F
0%
10mph
WNW
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
26°F
7:08 AM
8 AM
33°F
0%
11mph
WNW
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
26°F
9 AM
33°F
0%
11mph
WNW
Partly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
24°F
10 AM
33°F
0%
12mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
24°F
Dew Point
22°F
11 AM
33°F
0%
12mph
WNW
Partly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
22°F
12 PM
33°F
0%
12mph
WNW
Mostly Sunny
Humidity
61%
Feels like
24°F
Dew Point
21°F
1 PM
33°F
0%
12mph
W
Mostly Sunny
Humidity
58%
Feels like
24°F
Dew Point
20°F
2 PM
33°F
0%
12mph
W
Partly Cloudy
Humidity
56%
Feels like
24°F
Dew Point
19°F
3 PM
32°F
0%
12mph
W
Mostly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
18°F
4 PM
31°F
30%
11mph
W
30% Chance of Snow
Humidity
58%
Feels like
22°F
Dew Point
18°F
4:26 PM
5 PM
30°F
30%
11mph
W
30 % Chance of Heavy Snow
Humidity
58%
Feels like
21°F
Dew Point
17°F
6 PM
30°F
0%
10mph
W
Partly Cloudy
Humidity
57%
Feels like
21°F
Dew Point
17°F
7 PM
30°F
0%
10mph
W
Partly Cloudy
Humidity
56%
Feels like
22°F
Dew Point
17°F
8 PM
30°F
0%
9mph
W
Partly Cloudy
Humidity
55%
Feels like
22°F
Dew Point
16°F
9 PM
30°F
0%
9mph
W
Partly Cloudy
Humidity
55%
Feels like
21°F
Dew Point
16°F
10 PM
29°F
0%
9mph
W
Partly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
16°F
11 PM
29°F
0%
9mph
W
Mostly Clear
Humidity
58%
Feels like
20°F
Dew Point
16°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