Hourly Weather Forecast - Harrisburg, IL

12 AM
62°F
10%
6mph
SW
Mostly Cloudy
Humidity
92%
Feels like
62°F
Dew Point
59°F
1 AM
61°F
10%
6mph
SW
Mostly Cloudy
Humidity
91%
Feels like
61°F
Dew Point
59°F
2 AM
61°F
10%
6mph
SW
Mostly Cloudy
Humidity
91%
Feels like
61°F
Dew Point
58°F
3 AM
61°F
0%
6mph
SW
Mostly Cloudy
Humidity
92%
Feels like
61°F
Dew Point
58°F
4 AM
60°F
0%
6mph
SW
Mostly Cloudy
Humidity
92%
Feels like
60°F
Dew Point
58°F
5 AM
60°F
10%
6mph
SW
Mostly Cloudy
Humidity
93%
Feels like
60°F
Dew Point
58°F
6 AM
59°F
0%
5mph
SW
Mostly Cloudy
Humidity
96%
Feels like
59°F
Dew Point
58°F
7 AM
59°F
0%
5mph
SW
Mostly Cloudy
Humidity
97%
Feels like
59°F
Dew Point
58°F
7:07 AM
8 AM
60°F
0%
6mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
60°F
Dew Point
58°F
9 AM
61°F
0%
6mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
61°F
Dew Point
59°F
10 AM
63°F
0%
6mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
63°F
Dew Point
59°F
11 AM
64°F
0%
7mph
SSW
Mostly Cloudy
Humidity
83%
Feels like
64°F
Dew Point
59°F
12 PM
65°F
0%
7mph
SSW
Partly Cloudy
Humidity
79%
Feels like
65°F
Dew Point
59°F
1 PM
66°F
0%
7mph
SSW
Partly Cloudy
Humidity
77%
Feels like
66°F
Dew Point
59°F
2 PM
66°F
0%
7mph
SSW
Partly Cloudy
Humidity
77%
Feels like
66°F
Dew Point
58°F
3 PM
65°F
0%
8mph
SSW
Partly Cloudy
Humidity
79%
Feels like
65°F
Dew Point
58°F
4 PM
64°F
0%
7mph
SSW
Partly Cloudy
Humidity
82%
Feels like
64°F
Dew Point
58°F
4:41 PM
5 PM
63°F
0%
7mph
SSW
Partly Cloudy
Humidity
86%
Feels like
63°F
Dew Point
59°F
6 PM
63°F
0%
7mph
SSW
Partly Cloudy
Humidity
89%
Feels like
63°F
Dew Point
59°F
7 PM
63°F
10%
8mph
SSW
Partly Cloudy
Humidity
90%
Feels like
63°F
Dew Point
60°F
8 PM
63°F
10%
9mph
SW
Partly Cloudy
Humidity
91%
Feels like
63°F
Dew Point
60°F
9 PM
63°F
10%
9mph
SW
Partly Cloudy
Humidity
91%
Feels like
63°F
Dew Point
60°F
10 PM
62°F
0%
9mph
SW
Partly Cloudy
Humidity
91%
Feels like
62°F
Dew Point
60°F
11 PM
62°F
10%
9mph
SW
Partly Cloudy
Humidity
90%
Feels like
62°F
Dew Point
59°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide