Hourly Weather Forecast - Harrisburg, IL

10 AM
68°F
0%
0mph
SE
Partly Cloudy
Humidity
65%
Feels like
68°F
Dew Point
56°F
11 AM
72°F
0%
0mph
SSE
Partly Cloudy
Humidity
57%
Feels like
72°F
Dew Point
56°F
12 PM
76°F
0%
1mph
S
Mostly Sunny
Humidity
52%
Feels like
76°F
Dew Point
56°F
1 PM
78°F
0%
1mph
SSW
Sunny
Humidity
47%
Feels like
78°F
Dew Point
56°F
2 PM
80°F
0%
1mph
SSW
Sunny
Humidity
44%
Feels like
80°F
Dew Point
56°F
3 PM
81°F
0%
1mph
SW
Sunny
Humidity
43%
Feels like
81°F
Dew Point
56°F
4 PM
82°F
0%
2mph
SW
Sunny
Humidity
42%
Feels like
82°F
Dew Point
57°F
5 PM
81°F
0%
2mph
SW
Sunny
Humidity
44%
Feels like
81°F
Dew Point
57°F
6 PM
79°F
0%
2mph
SSW
Sunny
Humidity
48%
Feels like
79°F
Dew Point
57°F
7 PM
76°F
0%
2mph
SSW
Sunny
Humidity
54%
Feels like
76°F
Dew Point
58°F
7:06 PM
8 PM
73°F
0%
2mph
SSW
Clear
Humidity
59%
Feels like
73°F
Dew Point
58°F
9 PM
71°F
0%
2mph
SSW
Clear
Humidity
63%
Feels like
71°F
Dew Point
57°F
10 PM
69°F
0%
3mph
SSW
Clear
Humidity
66%
Feels like
69°F
Dew Point
57°F
11 PM
69°F
0%
4mph
SSW
Clear
Humidity
68%
Feels like
69°F
Dew Point
57°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

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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