Hourly Weather Forecast - La Harpe, IL

12 AM
24°F
10%
4mph
SSW
Partly Cloudy
Humidity
85%
Feels like
18°F
Dew Point
20°F
1 AM
24°F
10%
4mph
SSW
Partly Cloudy
Humidity
86%
Feels like
18°F
Dew Point
20°F
2 AM
23°F
10%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
18°F
Dew Point
20°F
3 AM
23°F
10%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
18°F
Dew Point
19°F
4 AM
22°F
10%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
17°F
Dew Point
19°F
5 AM
22°F
0%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
17°F
Dew Point
19°F
6 AM
23°F
0%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
17°F
Dew Point
20°F
7 AM
24°F
0%
5mph
SSE
Partly Cloudy
Humidity
89%
Feels like
17°F
Dew Point
21°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide