Hourly Weather Forecast - Smithtown, NY

12 AM
26°F
10%
2mph
WNW
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
16°F
1 AM
25°F
10%
1mph
WNW
Partly Cloudy
Humidity
68%
Feels like
25°F
Dew Point
16°F
2 AM
25°F
10%
1mph
WNW
Partly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
16°F
3 AM
25°F
10%
1mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
17°F
4 AM
24°F
10%
1mph
WNW
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
17°F
5 AM
24°F
10%
1mph
WNW
Cloudy
Humidity
74%
Feels like
24°F
Dew Point
17°F
6 AM
25°F
10%
1mph
WNW
Cloudy
Humidity
77%
Feels like
25°F
Dew Point
19°F
7 AM
26°F
20%
1mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
20°F
7:08 AM
8 AM
29°F
20%
2mph
W
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
22°F
9 AM
32°F
20%
2mph
W
Cloudy
Humidity
69%
Feels like
32°F
Dew Point
23°F
10 AM
34°F
20%
3mph
WSW
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
24°F
11 AM
36°F
10%
4mph
W
Partly Cloudy
Humidity
63%
Feels like
33°F
Dew Point
25°F
12 PM
37°F
10%
6mph
W
Mostly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
24°F
1 PM
38°F
10%
6mph
W
Cloudy
Humidity
59%
Feels like
33°F
Dew Point
24°F
2 PM
37°F
10%
6mph
W
Cloudy
Humidity
58%
Feels like
32°F
Dew Point
24°F
3 PM
37°F
10%
6mph
W
Mostly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
24°F
4 PM
35°F
10%
6mph
W
Mostly Cloudy
Humidity
64%
Feels like
30°F
Dew Point
24°F
4:25 PM
5 PM
34°F
10%
6mph
W
Mostly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
6 PM
33°F
10%
6mph
W
Cloudy
Humidity
69%
Feels like
27°F
Dew Point
24°F
7 PM
32°F
10%
6mph
W
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
24°F
8 PM
32°F
10%
6mph
W
Cloudy
Humidity
72%
Feels like
26°F
Dew Point
24°F
9 PM
31°F
10%
5mph
W
Cloudy
Humidity
73%
Feels like
26°F
Dew Point
24°F
10 PM
31°F
10%
5mph
WSW
Cloudy
Humidity
73%
Feels like
26°F
Dew Point
24°F
11 PM
31°F
10%
5mph
WSW
Cloudy
Humidity
74%
Feels like
25°F
Dew Point
23°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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