Hourly Weather Forecast - Sparta, WI

12 PM
28°F
0%
10mph
NW
Mostly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
21°F
1 PM
28°F
0%
10mph
NW
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
20°F
2 PM
27°F
0%
9mph
NW
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
19°F
3 PM
25°F
0%
9mph
NW
Mostly Cloudy
Humidity
75%
Feels like
16°F
Dew Point
18°F
4 PM
23°F
0%
8mph
NW
Cloudy
Humidity
79%
Feels like
14°F
Dew Point
17°F
4:25 PM
5 PM
21°F
0%
7mph
NW
Mostly Cloudy
Humidity
78%
Feels like
12°F
Dew Point
16°F
6 PM
20°F
0%
7mph
NW
Mostly Cloudy
Humidity
79%
Feels like
11°F
Dew Point
15°F
7 PM
19°F
0%
6mph
NW
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
14°F
8 PM
17°F
0%
5mph
NW
Mostly Cloudy
Humidity
79%
Feels like
9°F
Dew Point
12°F
9 PM
16°F
0%
5mph
NW
Mostly Cloudy
Humidity
81%
Feels like
8°F
Dew Point
11°F
10 PM
15°F
0%
4mph
NW
Mostly Cloudy
Humidity
81%
Feels like
7°F
Dew Point
10°F
11 PM
13°F
0%
4mph
NW
Mostly Cloudy
Humidity
80%
Feels like
7°F
Dew Point
9°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

Thursday's Weather Outlook

Thursday'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