Hourly Weather Forecast - Locust Valley, NY

11 AM
40°F
10%
7mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
35°F
Dew Point
35°F
12 PM
42°F
10%
8mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
36°F
1 PM
43°F
10%
8mph
SSW
Cloudy
Humidity
77%
Feels like
38°F
Dew Point
36°F
2 PM
43°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
75%
Feels like
38°F
Dew Point
36°F
3 PM
43°F
30%
7mph
SSW
30% Chance of Light Rain
Humidity
77%
Feels like
38°F
Dew Point
36°F
4 PM
42°F
50%
6mph
SW
50% Chance of Light Rain
Humidity
79%
Feels like
38°F
Dew Point
36°F
4:26 PM
5 PM
41°F
50%
7mph
SW
50% Chance of Light Rain
Humidity
81%
Feels like
37°F
Dew Point
36°F
6 PM
41°F
70%
7mph
SW
70% Chance of Light Rain
Humidity
82%
Feels like
36°F
Dew Point
36°F
7 PM
40°F
80%
7mph
SW
80% Chance of Light Rain
Humidity
84%
Feels like
35°F
Dew Point
36°F
8 PM
40°F
40%
7mph
SW
40% Chance of Light Rain
Humidity
86%
Feels like
35°F
Dew Point
37°F
9 PM
40°F
40%
7mph
SW
40% Chance of Light Rain
Humidity
86%
Feels like
36°F
Dew Point
37°F
10 PM
40°F
30%
7mph
SW
30% Chance of Light Rain
Humidity
86%
Feels like
36°F
Dew Point
37°F
11 PM
40°F
10%
7mph
SW
Mostly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
36°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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide