Hourly Weather Forecast - Sempronius, NY

3 PM
20°F
70%
13mph
S
70% Chance Light Snow
Humidity
61%
Feels like
7°F
Dew Point
9°F
4 PM
20°F
70%
13mph
S
70% Chance of Flurries
Humidity
63%
Feels like
7°F
Dew Point
9°F
4:31 PM
5 PM
20°F
70%
14mph
S
70% Chance Frozen Mix
Humidity
64%
Feels like
7°F
Dew Point
10°F
6 PM
20°F
20%
15mph
S
Cloudy
Humidity
65%
Feels like
6°F
Dew Point
10°F
7 PM
20°F
10%
15mph
S
Cloudy
Humidity
66%
Feels like
7°F
Dew Point
11°F
8 PM
21°F
10%
15mph
S
Cloudy
Humidity
65%
Feels like
8°F
Dew Point
11°F
9 PM
22°F
0%
15mph
SSW
Cloudy
Humidity
65%
Feels like
9°F
Dew Point
12°F
10 PM
23°F
10%
14mph
SSW
Cloudy
Humidity
66%
Feels like
10°F
Dew Point
13°F
11 PM
24°F
10%
14mph
SSW
Cloudy
Humidity
67%
Feels like
11°F
Dew Point
15°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