Hourly Weather Forecast - Sparta, WI

12 AM
22°F
10%
10mph
S
Cloudy
Humidity
64%
Feels like
12°F
Dew Point
12°F
1 AM
24°F
10%
10mph
S
Cloudy
Humidity
63%
Feels like
14°F
Dew Point
14°F
2 AM
26°F
10%
10mph
S
Cloudy
Humidity
62%
Feels like
16°F
Dew Point
15°F
3 AM
27°F
10%
10mph
S
Cloudy
Humidity
61%
Feels like
18°F
Dew Point
15°F
4 AM
28°F
10%
9mph
S
Cloudy
Humidity
61%
Feels like
19°F
Dew Point
16°F
5 AM
28°F
10%
8mph
S
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
17°F
6 AM
27°F
10%
8mph
S
Mostly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
18°F
7 AM
26°F
10%
7mph
S
Mostly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
17°F
7:33 AM
8 AM
28°F
10%
7mph
SSW
Cloudy
Humidity
69%
Feels like
20°F
Dew Point
19°F
9 AM
31°F
10%
8mph
SSW
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
22°F
10 AM
33°F
10%
8mph
SW
Cloudy
Humidity
66%
Feels like
26°F
Dew Point
23°F
11 AM
34°F
10%
8mph
SW
Cloudy
Humidity
64%
Feels like
28°F
Dew Point
24°F
12 PM
35°F
10%
8mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
29°F
Dew Point
25°F
1 PM
36°F
20%
7mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
26°F
2 PM
36°F
20%
7mph
W
Partly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
27°F
3 PM
35°F
20%
7mph
WNW
Partly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
27°F
4 PM
34°F
20%
6mph
WNW
Partly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
27°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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