Hourly Weather Forecast - Smithtown, NY

12 AM
38°F
10%
7mph
SW
Partly Cloudy
Humidity
91%
Feels like
32°F
Dew Point
36°F
1 AM
37°F
10%
7mph
WSW
Partly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
35°F
2 AM
37°F
10%
8mph
WSW
Partly Cloudy
Humidity
89%
Feels like
31°F
Dew Point
34°F
3 AM
36°F
10%
8mph
W
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
33°F
4 AM
35°F
10%
8mph
W
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
31°F
5 AM
34°F
0%
9mph
WNW
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
28°F
6 AM
33°F
0%
10mph
WNW
Partly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
26°F
7 AM
33°F
0%
11mph
WNW
Mostly Clear
Humidity
70%
Feels like
25°F
Dew Point
25°F
7:06 AM
8 AM
34°F
0%
11mph
WNW
Mostly Sunny
Humidity
62%
Feels like
25°F
Dew Point
22°F
9 AM
34°F
10%
12mph
WNW
Mostly Sunny
Humidity
54%
Feels like
25°F
Dew Point
19°F
10 AM
34°F
10%
13mph
WNW
Sunny
Humidity
47%
Feels like
25°F
Dew Point
16°F
11 AM
34°F
10%
13mph
WNW
Sunny
Humidity
46%
Feels like
25°F
Dew Point
16°F
12 PM
34°F
10%
13mph
WNW
Mostly Sunny
Humidity
44%
Feels like
25°F
Dew Point
15°F
1 PM
34°F
10%
13mph
WNW
Mostly Sunny
Humidity
44%
Feels like
25°F
Dew Point
14°F
2 PM
33°F
10%
13mph
WNW
Partly Cloudy
Humidity
43%
Feels like
24°F
Dew Point
13°F
3 PM
32°F
10%
13mph
WNW
Partly Cloudy
Humidity
44%
Feels like
22°F
Dew Point
12°F
4 PM
30°F
10%
12mph
W
Partly Cloudy
Humidity
47%
Feels like
21°F
Dew Point
13°F
4:25 PM
5 PM
29°F
10%
12mph
W
Partly Cloudy
Humidity
51%
Feels like
19°F
Dew Point
13°F
6 PM
28°F
10%
11mph
W
Mostly Clear
Humidity
54%
Feels like
18°F
Dew Point
14°F
7 PM
28°F
10%
11mph
W
Mostly Clear
Humidity
56%
Feels like
18°F
Dew Point
14°F
8 PM
28°F
10%
11mph
W
Mostly Clear
Humidity
57%
Feels like
18°F
Dew Point
15°F
9 PM
28°F
10%
10mph
W
Partly Cloudy
Humidity
58%
Feels like
18°F
Dew Point
15°F
10 PM
27°F
10%
10mph
W
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
15°F
11 PM
26°F
10%
10mph
W
Partly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
14°F

Snow and ice forecast through Thursday A.M.

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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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