Hourly Weather Forecast - Sparta, IL

12 AM
55°F
0%
9mph
S
Clear
Humidity
63%
Feels like
55°F
Dew Point
42°F
1 AM
54°F
0%
9mph
S
Clear
Humidity
65%
Feels like
54°F
Dew Point
43°F
2 AM
54°F
0%
9mph
S
Clear
Humidity
67%
Feels like
54°F
Dew Point
43°F
3 AM
54°F
0%
9mph
S
Clear
Humidity
68%
Feels like
54°F
Dew Point
44°F
4 AM
54°F
0%
10mph
S
Clear
Humidity
69%
Feels like
54°F
Dew Point
44°F
5 AM
54°F
10%
10mph
S
Clear
Humidity
70%
Feels like
54°F
Dew Point
44°F
6 AM
54°F
10%
10mph
S
Clear
Humidity
71%
Feels like
54°F
Dew Point
45°F
6:53 AM
7 AM
56°F
0%
10mph
S
Sunny
Humidity
69%
Feels like
56°F
Dew Point
46°F
8 AM
59°F
0%
11mph
S
Sunny
Humidity
67%
Feels like
59°F
Dew Point
48°F
9 AM
63°F
0%
12mph
SSW
Mostly Sunny
Humidity
63%
Feels like
63°F
Dew Point
50°F
10 AM
67°F
0%
13mph
SSW
Mostly Sunny
Humidity
58%
Feels like
67°F
Dew Point
52°F
11 AM
71°F
0%
14mph
SSW
Mostly Sunny
Humidity
54%
Feels like
71°F
Dew Point
54°F
12 PM
74°F
0%
14mph
SSW
Partly Cloudy
Humidity
51%
Feels like
74°F
Dew Point
55°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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