Hourly Weather Forecast - Smithtown, NY

6 AM
35°F
0%
6mph
SW
Mostly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
28°F
7 AM
36°F
0%
5mph
SW
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
29°F
7:06 AM
8 AM
38°F
0%
6mph
SW
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
31°F
9 AM
40°F
0%
7mph
SSW
Partly Cloudy
Humidity
75%
Feels like
35°F
Dew Point
33°F
10 AM
42°F
0%
8mph
SSW
Partly Cloudy
Humidity
70%
Feels like
38°F
Dew Point
34°F
11 AM
45°F
0%
10mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
35°F
12 PM
46°F
10%
12mph
SSW
Partly Cloudy
Humidity
70%
Feels like
41°F
Dew Point
37°F
1 PM
47°F
10%
13mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
38°F
2 PM
46°F
30%
13mph
SSW
30% Chance of Light Rain
Humidity
75%
Feels like
40°F
Dew Point
39°F
3 PM
45°F
30%
12mph
SSW
30% Chance of Light Rain
Humidity
77%
Feels like
39°F
Dew Point
38°F
4 PM
44°F
30%
11mph
SSW
30% Chance of Light Rain
Humidity
80%
Feels like
38°F
Dew Point
38°F
4:24 PM
5 PM
42°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
82%
Feels like
36°F
Dew Point
37°F
6 PM
42°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
83%
Feels like
36°F
Dew Point
37°F
7 PM
42°F
60%
9mph
SW
60% Chance of Light Rain
Humidity
82%
Feels like
36°F
Dew Point
37°F
8 PM
41°F
70%
8mph
SW
70% Chance of Light Rain
Humidity
83%
Feels like
36°F
Dew Point
37°F
9 PM
41°F
60%
8mph
SW
60% Chance of Light Rain
Humidity
87%
Feels like
35°F
Dew Point
37°F
10 PM
40°F
40%
8mph
SW
40% Chance of Light Rain
Humidity
90%
Feels like
34°F
Dew Point
37°F
11 PM
39°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
91%
Feels like
34°F
Dew Point
37°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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Outdoor Sports Guide