Hourly Weather Forecast - Sparta, IL

12 AM
29°F
10%
9mph
S
Cloudy
Humidity
55%
Feels like
21°F
Dew Point
15°F
1 AM
29°F
10%
9mph
S
Cloudy
Humidity
57%
Feels like
20°F
Dew Point
15°F
2 AM
28°F
10%
9mph
S
Cloudy
Humidity
60%
Feels like
20°F
Dew Point
16°F
3 AM
28°F
10%
8mph
S
Cloudy
Humidity
62%
Feels like
20°F
Dew Point
17°F
4 AM
28°F
10%
8mph
S
Cloudy
Humidity
63%
Feels like
20°F
Dew Point
17°F
5 AM
28°F
10%
8mph
S
Cloudy
Humidity
65%
Feels like
21°F
Dew Point
18°F
6 AM
29°F
10%
8mph
S
Cloudy
Humidity
64%
Feels like
21°F
Dew Point
19°F
7 AM
31°F
10%
6mph
S
Cloudy
Humidity
70%
Feels like
24°F
Dew Point
22°F
7:10 AM
8 AM
33°F
10%
7mph
S
Cloudy
Humidity
68%
Feels like
27°F
Dew Point
24°F
9 AM
36°F
10%
7mph
S
Cloudy
Humidity
66%
Feels like
30°F
Dew Point
25°F
10 AM
38°F
10%
7mph
SSW
Cloudy
Humidity
62%
Feels like
33°F
Dew Point
26°F
11 AM
40°F
10%
8mph
SSW
Cloudy
Humidity
59%
Feels like
35°F
Dew Point
27°F
12 PM
42°F
10%
8mph
SSW
Cloudy
Humidity
56%
Feels like
37°F
Dew Point
28°F
1 PM
44°F
10%
8mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
39°F
Dew Point
28°F
2 PM
44°F
10%
8mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
40°F
Dew Point
28°F
3 PM
44°F
10%
8mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
40°F
Dew Point
29°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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