Hourly Weather Forecast - Monticello, IL

12 AM
22°F
10%
8mph
NNW
Cloudy
Humidity
60%
Feels like
13°F
Dew Point
11°F
1 AM
22°F
10%
9mph
NNW
Cloudy
Humidity
61%
Feels like
12°F
Dew Point
10°F
2 AM
21°F
20%
9mph
NNW
Cloudy
Humidity
62%
Feels like
11°F
Dew Point
10°F
3 AM
20°F
10%
9mph
NNW
Cloudy
Humidity
62%
Feels like
10°F
Dew Point
10°F
4 AM
19°F
10%
10mph
NNW
Cloudy
Humidity
62%
Feels like
8°F
Dew Point
9°F
5 AM
18°F
10%
10mph
NNW
Cloudy
Humidity
62%
Feels like
7°F
Dew Point
7°F
6 AM
17°F
10%
10mph
NNW
Cloudy
Humidity
62%
Feels like
5°F
Dew Point
6°F
7 AM
17°F
20%
11mph
NNW
Cloudy
Humidity
61%
Feels like
4°F
Dew Point
6°F
7:10 AM
8 AM
16°F
20%
11mph
NNW
Cloudy
Humidity
61%
Feels like
4°F
Dew Point
5°F
9 AM
16°F
20%
12mph
NNW
Cloudy
Humidity
60%
Feels like
3°F
Dew Point
5°F
10 AM
16°F
10%
12mph
NNW
Cloudy
Humidity
58%
Feels like
3°F
Dew Point
4°F
11 AM
16°F
10%
12mph
NNW
Cloudy
Humidity
55%
Feels like
3°F
Dew Point
3°F
12 PM
16°F
10%
12mph
NNW
Cloudy
Humidity
53%
Feels like
2°F
Dew Point
2°F
1 PM
16°F
20%
13mph
NNW
Cloudy
Humidity
50%
Feels like
2°F
Dew Point
1°F
2 PM
15°F
20%
13mph
NNW
Cloudy
Humidity
48%
Feels like
1°F
Dew Point
-1°F
3 PM
15°F
20%
13mph
NNW
Cloudy
Humidity
47%
Feels like
1°F
Dew Point
-2°F
4 PM
13°F
20%
13mph
NNW
Cloudy
Humidity
46%
Feels like
-1°F
Dew Point
-3°F
5 PM
11°F
30%
13mph
N
30% Chance of Flurries
Humidity
47%
Feels like
-3°F
Dew Point
-5°F
5:02 PM
6 PM
10°F
30%
12mph
N
30% Chance of Flurries
Humidity
48%
Feels like
-5°F
Dew Point
-6°F
7 PM
9°F
30%
12mph
N
30% Chance of Flurries
Humidity
49%
Feels like
-7°F
Dew Point
-7°F
8 PM
8°F
30%
12mph
N
30% Chance of Flurries
Humidity
50%
Feels like
-8°F
Dew Point
-7°F
9 PM
6°F
30%
12mph
N
30% Chance of Flurries
Humidity
52%
Feels like
-9°F
Dew Point
-8°F
10 PM
5°F
30%
12mph
N
30% Chance Snow Showers
Humidity
53%
Feels like
-11°F
Dew Point
-8°F
11 PM
4°F
30%
12mph
N
30 % Chance of Heavy Snow
Humidity
54%
Feels like
-12°F
Dew Point
-9°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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