Hourly Weather Forecast - Monticello, IL

12 AM
28°F
0%
15mph
S
Mostly Clear
Humidity
66%
Feels like
16°F
Dew Point
18°F
1 AM
29°F
0%
15mph
S
Mostly Clear
Humidity
67%
Feels like
17°F
Dew Point
19°F
2 AM
29°F
0%
16mph
S
Mostly Clear
Humidity
68%
Feels like
18°F
Dew Point
20°F
3 AM
30°F
0%
16mph
S
Mostly Clear
Humidity
69%
Feels like
18°F
Dew Point
21°F
4 AM
30°F
0%
16mph
S
Mostly Clear
Humidity
69%
Feels like
19°F
Dew Point
21°F
5 AM
30°F
0%
16mph
S
Mostly Clear
Humidity
69%
Feels like
19°F
Dew Point
21°F
6 AM
31°F
0%
16mph
S
Mostly Clear
Humidity
69%
Feels like
20°F
Dew Point
22°F
7 AM
32°F
0%
16mph
SSW
Mostly Clear
Humidity
69%
Feels like
22°F
Dew Point
23°F
7:12 AM
8 AM
34°F
0%
15mph
SSW
Mostly Sunny
Humidity
69%
Feels like
24°F
Dew Point
25°F
9 AM
36°F
0%
15mph
SSW
Mostly Sunny
Humidity
69%
Feels like
27°F
Dew Point
27°F
10 AM
38°F
0%
15mph
SSW
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
28°F
11 AM
41°F
0%
15mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
30°F
12 PM
43°F
10%
14mph
SSW
Cloudy
Humidity
63%
Feels like
36°F
Dew Point
31°F
1 PM
44°F
10%
13mph
SSW
Cloudy
Humidity
64%
Feels like
37°F
Dew Point
33°F
2 PM
44°F
10%
12mph
SW
Cloudy
Humidity
66%
Feels like
38°F
Dew Point
34°F
3 PM
44°F
10%
11mph
SW
Cloudy
Humidity
70%
Feels like
38°F
Dew Point
35°F
4 PM
42°F
10%
10mph
SW
Cloudy
Humidity
75%
Feels like
36°F
Dew Point
35°F
4:31 PM
5 PM
39°F
10%
9mph
SW
Cloudy
Humidity
81%
Feels like
34°F
Dew Point
34°F
6 PM
37°F
10%
7mph
WSW
Cloudy
Humidity
85%
Feels like
32°F
Dew Point
33°F
7 PM
36°F
10%
7mph
W
Cloudy
Humidity
88%
Feels like
31°F
Dew Point
33°F
8 PM
36°F
10%
7mph
W
Cloudy
Humidity
89%
Feels like
30°F
Dew Point
33°F
9 PM
35°F
10%
8mph
WNW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
32°F
10 PM
34°F
0%
8mph
WNW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
32°F
11 PM
34°F
0%
7mph
NW
Cloudy
Humidity
91%
Feels like
28°F
Dew Point
31°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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