Hourly Weather Forecast - Sparta, IL

12 AM
31°F
0%
6mph
SE
Partly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
22°F
1 AM
31°F
0%
6mph
SE
Mostly Clear
Humidity
68%
Feels like
25°F
Dew Point
22°F
2 AM
31°F
0%
7mph
SE
Mostly Clear
Humidity
67%
Feels like
25°F
Dew Point
22°F
3 AM
31°F
0%
7mph
SE
Mostly Clear
Humidity
67%
Feels like
25°F
Dew Point
22°F
4 AM
31°F
0%
7mph
SE
Mostly Clear
Humidity
66%
Feels like
25°F
Dew Point
21°F
5 AM
34°F
0%
6mph
SSE
Mostly Clear
Humidity
60%
Feels like
28°F
Dew Point
21°F
6 AM
36°F
0%
6mph
SSE
Mostly Clear
Humidity
59%
Feels like
30°F
Dew Point
23°F
7 AM
38°F
0%
6mph
SSE
Mostly Clear
Humidity
55%
Feels like
33°F
Dew Point
23°F
7:11 AM
8 AM
39°F
0%
7mph
SSE
Mostly Sunny
Humidity
55%
Feels like
34°F
Dew Point
24°F
9 AM
41°F
0%
8mph
SSE
Mostly Sunny
Humidity
53%
Feels like
36°F
Dew Point
26°F
10 AM
44°F
0%
9mph
SSE
Partly Cloudy
Humidity
51%
Feels like
39°F
Dew Point
27°F
11 AM
46°F
0%
10mph
S
Partly Cloudy
Humidity
50%
Feels like
41°F
Dew Point
28°F
12 PM
47°F
0%
10mph
S
Mostly Cloudy
Humidity
53%
Feels like
42°F
Dew Point
30°F
1 PM
47°F
0%
11mph
S
Mostly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
31°F
2 PM
47°F
0%
11mph
S
Mostly Cloudy
Humidity
58%
Feels like
42°F
Dew Point
32°F
3 PM
46°F
10%
10mph
S
Mostly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
35°F
4 PM
46°F
10%
10mph
S
Mostly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
37°F
4:42 PM
5 PM
45°F
10%
10mph
S
Mostly Cloudy
Humidity
78%
Feels like
40°F
Dew Point
39°F
6 PM
46°F
10%
10mph
S
Mostly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
41°F
7 PM
47°F
20%
10mph
S
Mostly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
43°F
8 PM
48°F
10%
10mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
44°F
Dew Point
43°F
9 PM
48°F
10%
10mph
SSW
Cloudy
Humidity
86%
Feels like
44°F
Dew Point
44°F
10 PM
49°F
10%
10mph
SSW
Cloudy
Humidity
87%
Feels like
44°F
Dew Point
45°F
11 PM
49°F
0%
9mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
45°F
Dew Point
46°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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