Hourly Weather Forecast - Monmouth, IL

2 PM
36°F
0%
10mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
31°F
3 PM
36°F
10%
11mph
S
Mostly Cloudy
Humidity
82%
Feels like
28°F
Dew Point
31°F
4 PM
36°F
10%
12mph
S
Cloudy
Humidity
82%
Feels like
28°F
Dew Point
31°F
4:34 PM
5 PM
36°F
10%
13mph
S
Cloudy
Humidity
82%
Feels like
28°F
Dew Point
31°F
6 PM
37°F
10%
14mph
SSW
Cloudy
Humidity
81%
Feels like
29°F
Dew Point
32°F
7 PM
38°F
20%
15mph
SSW
Cloudy
Humidity
81%
Feels like
29°F
Dew Point
33°F
8 PM
39°F
20%
17mph
SW
Cloudy
Humidity
81%
Feels like
29°F
Dew Point
33°F
9 PM
39°F
30%
19mph
SW
30% Chance of Light Rain
Humidity
81%
Feels like
30°F
Dew Point
34°F
10 PM
39°F
30%
19mph
WSW
30% Chance of Light Rain
Humidity
82%
Feels like
30°F
Dew Point
34°F
11 PM
39°F
10%
20mph
WSW
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
34°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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide