Hourly Weather Forecast - La Harpe, IL

12 AM
28°F
50%
8mph
E
50% Chance Freezing Rain
Humidity
95%
Feels like
20°F
Dew Point
26°F
1 AM
28°F
40%
7mph
E
40% Chance Freezing Rain
Humidity
95%
Feels like
20°F
Dew Point
26°F
2 AM
27°F
30%
7mph
ENE
30% Chance of Snow
Humidity
95%
Feels like
20°F
Dew Point
26°F
3 AM
27°F
20%
8mph
NE
Cloudy
Humidity
95%
Feels like
19°F
Dew Point
26°F
4 AM
27°F
20%
8mph
NNE
Cloudy
Humidity
96%
Feels like
19°F
Dew Point
26°F
5 AM
26°F
20%
8mph
N
Cloudy
Humidity
96%
Feels like
18°F
Dew Point
25°F
6 AM
26°F
20%
8mph
N
Cloudy
Humidity
96%
Feels like
17°F
Dew Point
25°F
7 AM
26°F
20%
9mph
N
Cloudy
Humidity
96%
Feels like
16°F
Dew Point
25°F
7:18 AM
8 AM
26°F
20%
10mph
NNW
Cloudy
Humidity
96%
Feels like
16°F
Dew Point
24°F
9 AM
26°F
20%
11mph
NNW
Cloudy
Humidity
95%
Feels like
15°F
Dew Point
24°F
10 AM
26°F
20%
11mph
NNW
Cloudy
Humidity
92%
Feels like
16°F
Dew Point
24°F
11 AM
26°F
20%
11mph
NNW
Cloudy
Humidity
88%
Feels like
16°F
Dew Point
23°F
12 PM
27°F
30%
12mph
NW
30% Chance Freezing Rain
Humidity
85%
Feels like
16°F
Dew Point
23°F
1 PM
27°F
30%
13mph
NW
30% Chance Freezing Rain
Humidity
83%
Feels like
16°F
Dew Point
22°F
2 PM
27°F
30%
13mph
NW
30% Chance Freezing Rain
Humidity
81%
Feels like
16°F
Dew Point
22°F
3 PM
27°F
30%
13mph
NW
30% Chance Freezing Rain
Humidity
81%
Feels like
16°F
Dew Point
22°F
4 PM
26°F
30%
13mph
NW
30% Chance Freezing Rain
Humidity
81%
Feels like
15°F
Dew Point
21°F
4:37 PM
5 PM
25°F
20%
12mph
NW
Mostly Cloudy
Humidity
83%
Feels like
14°F
Dew Point
20°F
6 PM
23°F
0%
11mph
NW
Mostly Cloudy
Humidity
84%
Feels like
12°F
Dew Point
19°F
7 PM
22°F
0%
12mph
NW
Mostly Cloudy
Humidity
83%
Feels like
11°F
Dew Point
18°F
8 PM
21°F
0%
12mph
NW
Mostly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
16°F
9 PM
20°F
0%
11mph
NW
Mostly Cloudy
Humidity
82%
Feels like
7°F
Dew Point
15°F
10 PM
18°F
0%
11mph
NW
Mostly Cloudy
Humidity
82%
Feels like
6°F
Dew Point
14°F
11 PM
17°F
0%
11mph
NW
Mostly Cloudy
Humidity
82%
Feels like
4°F
Dew Point
12°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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

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