Hourly Weather Forecast - Sparta, IL

12 AM
37°F
10%
9mph
SSW
Mostly Clear
Humidity
78%
Feels like
30°F
Dew Point
31°F
1 AM
37°F
10%
9mph
SSW
Mostly Clear
Humidity
78%
Feels like
31°F
Dew Point
31°F
2 AM
37°F
10%
8mph
SSW
Mostly Clear
Humidity
80%
Feels like
31°F
Dew Point
32°F
3 AM
37°F
10%
8mph
SSW
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
32°F
4 AM
37°F
10%
7mph
SSW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
33°F
5 AM
37°F
10%
7mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
33°F
6 AM
37°F
0%
6mph
SSW
Cloudy
Humidity
87%
Feels like
31°F
Dew Point
33°F
7 AM
38°F
10%
6mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
35°F
7:09 AM
8 AM
40°F
10%
6mph
SSW
Partly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
36°F
9 AM
43°F
0%
6mph
SW
Sunny
Humidity
78%
Feels like
39°F
Dew Point
36°F
10 AM
45°F
0%
6mph
SSW
Sunny
Humidity
73%
Feels like
42°F
Dew Point
37°F
11 AM
48°F
0%
6mph
SSW
Sunny
Humidity
69%
Feels like
45°F
Dew Point
38°F
12 PM
49°F
0%
6mph
SSW
Sunny
Humidity
68%
Feels like
47°F
Dew Point
39°F
1 PM
50°F
0%
6mph
S
Sunny
Humidity
67%
Feels like
47°F
Dew Point
39°F
2 PM
49°F
0%
6mph
S
Sunny
Humidity
68%
Feels like
47°F
Dew Point
39°F
3 PM
49°F
0%
7mph
S
Sunny
Humidity
72%
Feels like
46°F
Dew Point
40°F
4 PM
47°F
0%
7mph
SSE
Sunny
Humidity
76%
Feels like
44°F
Dew Point
40°F
4:40 PM
5 PM
46°F
0%
8mph
SSE
Clear
Humidity
80%
Feels like
42°F
Dew Point
40°F
6 PM
45°F
0%
8mph
SSE
Mostly Clear
Humidity
83%
Feels like
41°F
Dew Point
40°F
7 PM
45°F
0%
9mph
SSE
Mostly Clear
Humidity
87%
Feels like
40°F
Dew Point
41°F
8 PM
45°F
0%
10mph
S
Partly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
42°F
9 PM
46°F
0%
11mph
S
Mostly Cloudy
Humidity
91%
Feels like
40°F
Dew Point
43°F
10 PM
46°F
0%
11mph
S
Cloudy
Humidity
92%
Feels like
41°F
Dew Point
44°F
11 PM
47°F
10%
11mph
S
Cloudy
Humidity
93%
Feels like
42°F
Dew Point
45°F

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

A fast moving disturbance will bring snow to the Midwest and Mid-Atlantic this weekend.

Weekend Weather Outlook

Weekend 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

Story Image via pixabay.com

Winter Precipitation

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide