Hourly Weather Forecast - Sparta, WI

12 AM
2°F
10%
4mph
S
Cloudy
Humidity
73%
Feels like
-6°F
Dew Point
-4°F
1 AM
4°F
10%
5mph
S
Mostly Cloudy
Humidity
71%
Feels like
-7°F
Dew Point
-3°F
2 AM
4°F
10%
6mph
S
Mostly Cloudy
Humidity
71%
Feels like
-7°F
Dew Point
-3°F
3 AM
4°F
10%
7mph
S
Cloudy
Humidity
71%
Feels like
-8°F
Dew Point
-3°F
4 AM
5°F
10%
8mph
S
Cloudy
Humidity
71%
Feels like
-8°F
Dew Point
-3°F
5 AM
5°F
10%
8mph
S
Cloudy
Humidity
72%
Feels like
-8°F
Dew Point
-2°F
6 AM
6°F
10%
7mph
S
Cloudy
Humidity
72%
Feels like
-6°F
Dew Point
-1°F
7 AM
7°F
10%
7mph
S
Cloudy
Humidity
70%
Feels like
-5°F
Dew Point
0°F
7:30 AM
8 AM
10°F
10%
7mph
SSW
Cloudy
Humidity
68%
Feels like
-2°F
Dew Point
1°F
9 AM
12°F
10%
8mph
SSW
Cloudy
Humidity
67%
Feels like
0°F
Dew Point
3°F
10 AM
13°F
10%
8mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
5°F
11 AM
15°F
10%
8mph
SW
Partly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
6°F
12 PM
15°F
10%
8mph
SW
Partly Cloudy
Humidity
73%
Feels like
4°F
Dew Point
8°F
1 PM
16°F
10%
7mph
SW
Partly Cloudy
Humidity
77%
Feels like
6°F
Dew Point
10°F
2 PM
16°F
10%
6mph
SW
Partly Cloudy
Humidity
82%
Feels like
6°F
Dew Point
11°F
3 PM
15°F
10%
6mph
SW
Partly Cloudy
Humidity
86%
Feels like
6°F
Dew Point
12°F
4 PM
15°F
10%
5mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
7°F
Dew Point
12°F
4:25 PM
5 PM
15°F
10%
4mph
WSW
Cloudy
Humidity
90%
Feels like
7°F
Dew Point
12°F
6 PM
15°F
10%
4mph
SW
Cloudy
Humidity
89%
Feels like
8°F
Dew Point
12°F
7 PM
15°F
10%
4mph
SW
Cloudy
Humidity
88%
Feels like
9°F
Dew Point
12°F
8 PM
15°F
10%
3mph
SW
Cloudy
Humidity
87%
Feels like
10°F
Dew Point
12°F
9 PM
15°F
10%
3mph
SW
Mostly Cloudy
Humidity
86%
Feels like
15°F
Dew Point
12°F
10 PM
15°F
10%
3mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
12°F
11 PM
15°F
10%
2mph
SSW
Partly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
12°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide