Hourly Weather Forecast - Sparta, IL

11 AM
41°F
0%
12mph
SSW
Mostly Sunny
Humidity
67%
Feels like
34°F
Dew Point
31°F
12 PM
43°F
0%
12mph
SSW
Mostly Sunny
Humidity
64%
Feels like
37°F
Dew Point
32°F
1 PM
45°F
0%
13mph
SSW
Mostly Sunny
Humidity
61%
Feels like
39°F
Dew Point
32°F
2 PM
45°F
0%
13mph
SSW
Mostly Sunny
Humidity
61%
Feels like
39°F
Dew Point
33°F
3 PM
45°F
0%
13mph
S
Mostly Sunny
Humidity
65%
Feels like
38°F
Dew Point
34°F
4 PM
44°F
0%
14mph
S
Partly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
34°F
4:38 PM
5 PM
43°F
10%
15mph
S
Mostly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
34°F
6 PM
42°F
10%
15mph
S
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
34°F
7 PM
42°F
10%
16mph
SSW
Partly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
35°F
8 PM
42°F
0%
16mph
SSW
Partly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
35°F
9 PM
42°F
10%
16mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
35°F
10 PM
42°F
10%
16mph
SSW
Cloudy
Humidity
73%
Feels like
35°F
Dew Point
34°F
11 PM
43°F
10%
15mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
34°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide