Hourly Weather Forecast - Smithtown, NY

12 AM
22°F
10%
4mph
W
Cloudy
Humidity
70%
Feels like
17°F
Dew Point
14°F
1 AM
22°F
10%
4mph
WSW
Cloudy
Humidity
72%
Feels like
16°F
Dew Point
14°F
2 AM
21°F
10%
4mph
WSW
Cloudy
Humidity
73%
Feels like
15°F
Dew Point
14°F
3 AM
21°F
10%
4mph
W
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
14°F
4 AM
21°F
10%
4mph
W
Mostly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
14°F
5 AM
20°F
10%
4mph
W
Partly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
13°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