Hourly Weather Forecast - Monticello, IL

4 AM
26°F
0%
15mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
14°F
Dew Point
22°F
5 AM
27°F
0%
16mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
14°F
Dew Point
24°F
6 AM
28°F
0%
16mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
25°F
7 AM
29°F
0%
16mph
SSW
Partly Cloudy
Humidity
91%
Feels like
17°F
Dew Point
26°F
7:04 AM
8 AM
30°F
0%
16mph
SSW
Hazy
Humidity
93%
Feels like
19°F
Dew Point
28°F
9 AM
31°F
0%
15mph
SW
Hazy
Humidity
93%
Feels like
21°F
Dew Point
30°F
10 AM
33°F
0%
15mph
SW
Hazy
Humidity
93%
Feels like
23°F
Dew Point
31°F
11 AM
35°F
0%
14mph
SW
Partly Cloudy
Humidity
92%
Feels like
26°F
Dew Point
33°F
12 PM
36°F
0%
13mph
SW
Mostly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
34°F
1 PM
37°F
0%
13mph
SW
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
35°F
2 PM
38°F
0%
13mph
SSW
Partly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
35°F
3 PM
38°F
10%
13mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
30°F
Dew Point
35°F
4 PM
38°F
10%
13mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
35°F
4:28 PM
5 PM
37°F
10%
14mph
S
Mostly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
35°F
6 PM
37°F
10%
15mph
S
Mostly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
34°F
7 PM
37°F
10%
16mph
SSW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
34°F
8 PM
37°F
10%
17mph
SSW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
35°F
9 PM
38°F
20%
19mph
SSW
Cloudy
Humidity
89%
Feels like
28°F
Dew Point
35°F
10 PM
38°F
20%
20mph
SW
Cloudy
Humidity
89%
Feels like
28°F
Dew Point
35°F
11 PM
39°F
30%
20mph
SW
30% Chance of Light Rain
Humidity
89%
Feels like
29°F
Dew Point
36°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, Flooding Rain Impacts 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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide