Hourly Weather Forecast - Monticello, IL

12 AM
33°F
10%
7mph
NW
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
31°F
1 AM
32°F
10%
7mph
NW
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
29°F
2 AM
32°F
10%
7mph
NW
Mostly Clear
Humidity
87%
Feels like
25°F
Dew Point
28°F
3 AM
31°F
10%
7mph
NW
Clear
Humidity
85%
Feels like
25°F
Dew Point
27°F
4 AM
30°F
10%
6mph
NW
Clear
Humidity
84%
Feels like
24°F
Dew Point
26°F
5 AM
29°F
10%
6mph
NW
Mostly Clear
Humidity
84%
Feels like
23°F
Dew Point
25°F
6 AM
29°F
10%
6mph
NNW
Mostly Clear
Humidity
84%
Feels like
22°F
Dew Point
25°F
7 AM
29°F
10%
6mph
NNW
Mostly Clear
Humidity
83%
Feels like
23°F
Dew Point
25°F
7:12 AM
8 AM
30°F
10%
6mph
NNW
Mostly Sunny
Humidity
82%
Feels like
24°F
Dew Point
25°F
9 AM
31°F
10%
6mph
N
Mostly Sunny
Humidity
79%
Feels like
25°F
Dew Point
26°F
10 AM
33°F
10%
6mph
N
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
26°F
11 AM
35°F
10%
5mph
N
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
26°F
12 PM
36°F
10%
5mph
N
Mostly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
26°F
1 PM
37°F
10%
5mph
NNE
Cloudy
Humidity
64%
Feels like
32°F
Dew Point
26°F
2 PM
37°F
10%
6mph
NNE
Cloudy
Humidity
63%
Feels like
33°F
Dew Point
26°F
3 PM
37°F
10%
6mph
NNE
Cloudy
Humidity
64%
Feels like
32°F
Dew Point
26°F
4 PM
36°F
10%
6mph
NNE
Cloudy
Humidity
68%
Feels like
31°F
Dew Point
27°F
4:32 PM
5 PM
34°F
10%
6mph
NE
Cloudy
Humidity
73%
Feels like
29°F
Dew Point
26°F
6 PM
33°F
10%
6mph
NE
Cloudy
Humidity
77%
Feels like
27°F
Dew Point
26°F
7 PM
32°F
10%
6mph
ENE
Cloudy
Humidity
79%
Feels like
26°F
Dew Point
26°F
8 PM
32°F
10%
6mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
26°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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