Hourly Weather Forecast - Harrisburg, IL

12 AM
51°F
20%
10mph
N
Partly Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
1 AM
49°F
20%
10mph
N
Partly Cloudy
Humidity
59%
Feels like
45°F
Dew Point
36°F
2 AM
48°F
10%
10mph
N
Mostly Clear
Humidity
58%
Feels like
43°F
Dew Point
33°F
3 AM
46°F
10%
9mph
N
Mostly Clear
Humidity
59%
Feels like
41°F
Dew Point
32°F
4 AM
43°F
0%
9mph
N
Mostly Clear
Humidity
62%
Feels like
38°F
Dew Point
31°F
5 AM
41°F
0%
8mph
N
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
30°F
6 AM
40°F
0%
8mph
N
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
30°F
6:53 AM
7 AM
39°F
0%
7mph
N
Partly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
29°F
8 AM
40°F
0%
8mph
N
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
29°F
9 AM
41°F
0%
8mph
NNE
Partly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
29°F
10 AM
44°F
0%
8mph
NNE
Partly Cloudy
Humidity
56%
Feels like
39°F
Dew Point
29°F
11 AM
47°F
0%
7mph
NNE
Partly Cloudy
Humidity
50%
Feels like
43°F
Dew Point
29°F
12 PM
50°F
0%
7mph
NNE
Mostly Sunny
Humidity
44%
Feels like
47°F
Dew Point
29°F
1 PM
52°F
0%
6mph
NNE
Sunny
Humidity
40%
Feels like
52°F
Dew Point
29°F
2 PM
54°F
0%
6mph
NNE
Sunny
Humidity
38%
Feels like
54°F
Dew Point
29°F
3 PM
55°F
0%
6mph
NNE
Sunny
Humidity
37%
Feels like
55°F
Dew Point
29°F
4 PM
55°F
0%
6mph
NNE
Sunny
Humidity
37%
Feels like
55°F
Dew Point
29°F
5 PM
54°F
0%
5mph
NNE
Sunny
Humidity
38%
Feels like
54°F
Dew Point
29°F
6 PM
52°F
0%
4mph
NNE
Sunny
Humidity
41%
Feels like
52°F
Dew Point
29°F
7 PM
50°F
0%
3mph
NNE
Sunny
Humidity
46%
Feels like
49°F
Dew Point
30°F
7:08 PM
8 PM
47°F
0%
3mph
NE
Clear
Humidity
49%
Feels like
46°F
Dew Point
29°F
9 PM
46°F
0%
4mph
NE
Clear
Humidity
52%
Feels like
44°F
Dew Point
29°F
10 PM
45°F
0%
4mph
NE
Clear
Humidity
53%
Feels like
43°F
Dew Point
29°F
11 PM
44°F
0%
4mph
NE
Clear
Humidity
54%
Feels like
43°F
Dew Point
29°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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