Hourly Weather Forecast - Harrisburg, IL

12 AM
27°F
0%
7mph
S
Mostly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
14°F
1 AM
28°F
0%
8mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
20°F
Dew Point
15°F
2 AM
29°F
0%
8mph
SSW
Mostly Cloudy
Humidity
59%
Feels like
21°F
Dew Point
16°F
3 AM
30°F
10%
9mph
SSW
Cloudy
Humidity
61%
Feels like
22°F
Dew Point
18°F
4 AM
31°F
20%
9mph
SSW
Cloudy
Humidity
64%
Feels like
23°F
Dew Point
20°F
5 AM
31°F
20%
9mph
SSW
Cloudy
Humidity
70%
Feels like
23°F
Dew Point
22°F
6 AM
32°F
30%
10mph
SSW
30% Chance Frozen Mix
Humidity
75%
Feels like
24°F
Dew Point
25°F
7 AM
33°F
30%
10mph
SSW
30% Chance Frozen Mix
Humidity
78%
Feels like
25°F
Dew Point
27°F
7:05 AM
8 AM
35°F
30%
10mph
SSW
30% Chance Rain Showers
Humidity
77%
Feels like
27°F
Dew Point
29°F
9 AM
37°F
20%
10mph
SW
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
30°F
10 AM
39°F
10%
10mph
SW
Mostly Sunny
Humidity
71%
Feels like
32°F
Dew Point
30°F
11 AM
41°F
10%
9mph
SW
Mostly Sunny
Humidity
67%
Feels like
35°F
Dew Point
31°F
12 PM
42°F
10%
9mph
SW
Sunny
Humidity
64%
Feels like
37°F
Dew Point
31°F
1 PM
43°F
0%
8mph
SW
Sunny
Humidity
62%
Feels like
38°F
Dew Point
31°F
2 PM
43°F
0%
7mph
WSW
Mostly Sunny
Humidity
63%
Feels like
39°F
Dew Point
31°F
3 PM
42°F
0%
6mph
WSW
Mostly Sunny
Humidity
66%
Feels like
38°F
Dew Point
31°F
4 PM
39°F
0%
6mph
WSW
Mostly Sunny
Humidity
72%
Feels like
35°F
Dew Point
31°F
5 PM
37°F
0%
4mph
SW
Mostly Sunny
Humidity
79%
Feels like
33°F
Dew Point
31°F
5:05 PM
6 PM
34°F
0%
3mph
SW
Clear
Humidity
85%
Feels like
31°F
Dew Point
30°F
7 PM
33°F
0%
3mph
SW
Clear
Humidity
88%
Feels like
33°F
Dew Point
29°F
8 PM
32°F
0%
3mph
SW
Clear
Humidity
89%
Feels like
32°F
Dew Point
29°F
9 PM
31°F
0%
3mph
SW
Clear
Humidity
90%
Feels like
31°F
Dew Point
29°F
10 PM
31°F
0%
3mph
SW
Mostly Clear
Humidity
90%
Feels like
31°F
Dew Point
28°F
11 PM
30°F
0%
3mph
SW
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
28°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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