Hourly Weather Forecast - Sparta, IL

12 AM
27°F
0%
9mph
SSW
Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
1 AM
27°F
0%
9mph
SSW
Clear
Humidity
53%
Feels like
18°F
Dew Point
12°F
2 AM
27°F
0%
8mph
SSW
Clear
Humidity
54%
Feels like
19°F
Dew Point
13°F
3 AM
27°F
0%
8mph
SSW
Clear
Humidity
57%
Feels like
19°F
Dew Point
14°F
4 AM
27°F
0%
8mph
SSW
Clear
Humidity
58%
Feels like
19°F
Dew Point
15°F
5 AM
27°F
0%
8mph
SSW
Clear
Humidity
62%
Feels like
18°F
Dew Point
15°F
6 AM
27°F
0%
8mph
S
Clear
Humidity
63%
Feels like
18°F
Dew Point
16°F
7 AM
28°F
10%
8mph
S
Clear
Humidity
64%
Feels like
19°F
Dew Point
17°F
7:08 AM
8 AM
30°F
10%
9mph
S
Sunny
Humidity
59%
Feels like
22°F
Dew Point
17°F
9 AM
33°F
10%
9mph
S
Sunny
Humidity
52%
Feels like
25°F
Dew Point
17°F
10 AM
36°F
0%
10mph
S
Sunny
Humidity
48%
Feels like
29°F
Dew Point
19°F
11 AM
40°F
0%
11mph
S
Sunny
Humidity
44%
Feels like
33°F
Dew Point
19°F
12 PM
42°F
0%
11mph
S
Sunny
Humidity
41%
Feels like
36°F
Dew Point
20°F
1 PM
43°F
0%
11mph
S
Sunny
Humidity
41%
Feels like
37°F
Dew Point
21°F
2 PM
43°F
0%
11mph
S
Sunny
Humidity
43%
Feels like
37°F
Dew Point
22°F
3 PM
42°F
0%
11mph
S
Sunny
Humidity
47%
Feels like
36°F
Dew Point
24°F
4 PM
40°F
0%
11mph
S
Sunny
Humidity
53%
Feels like
34°F
Dew Point
25°F
4:40 PM
5 PM
39°F
0%
12mph
S
Mostly Clear
Humidity
59%
Feels like
32°F
Dew Point
26°F
6 PM
38°F
0%
12mph
S
Partly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
26°F
7 PM
37°F
0%
12mph
S
Partly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
27°F
8 PM
37°F
0%
12mph
SSW
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
9 PM
37°F
10%
12mph
SSW
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
29°F
10 PM
37°F
10%
12mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
29°F
11 PM
37°F
10%
12mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
29°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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