Hourly Weather Forecast - Knoxville, IL

12 AM
19°F
0%
2mph
SW
Foggy
Humidity
100%
Feels like
19°F
Dew Point
19°F
1 AM
18°F
0%
2mph
SW
Foggy
Humidity
100%
Feels like
18°F
Dew Point
18°F
2 AM
17°F
0%
2mph
SSW
Foggy
Humidity
100%
Feels like
17°F
Dew Point
17°F
3 AM
17°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
17°F
Dew Point
17°F
4 AM
17°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
13°F
Dew Point
17°F
5 AM
17°F
0%
3mph
SSW
Foggy
Humidity
100%
Feels like
12°F
Dew Point
17°F
6 AM
18°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
12°F
Dew Point
18°F
7 AM
20°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
14°F
Dew Point
20°F
7:19 AM
8 AM
22°F
0%
5mph
SSW
Foggy
Humidity
100%
Feels like
16°F
Dew Point
22°F
9 AM
25°F
0%
6mph
SSW
Foggy
Humidity
100%
Feels like
18°F
Dew Point
25°F
10 AM
28°F
0%
7mph
SSW
Foggy
Humidity
100%
Feels like
21°F
Dew Point
28°F
11 AM
31°F
0%
8mph
SSW
Hazy
Humidity
96%
Feels like
23°F
Dew Point
30°F
12 PM
33°F
0%
9mph
SSW
Hazy
Humidity
94%
Feels like
26°F
Dew Point
32°F
1 PM
35°F
0%
9mph
SSW
Hazy
Humidity
92%
Feels like
28°F
Dew Point
33°F
2 PM
36°F
0%
9mph
SSW
Hazy
Humidity
91%
Feels like
29°F
Dew Point
34°F
3 PM
36°F
0%
9mph
SSW
Sunny
Humidity
90%
Feels like
30°F
Dew Point
34°F
4 PM
36°F
0%
8mph
SSW
Hazy
Humidity
93%
Feels like
30°F
Dew Point
34°F
4:34 PM
5 PM
35°F
0%
8mph
SSW
Hazy
Humidity
96%
Feels like
29°F
Dew Point
34°F
6 PM
35°F
0%
8mph
SSW
Foggy
Humidity
100%
Feels like
28°F
Dew Point
35°F
7 PM
35°F
0%
8mph
SW
Foggy
Humidity
100%
Feels like
28°F
Dew Point
35°F
8 PM
35°F
0%
8mph
SW
Foggy
Humidity
100%
Feels like
29°F
Dew Point
35°F
9 PM
35°F
0%
9mph
SW
Foggy
Humidity
100%
Feels like
29°F
Dew Point
35°F
10 PM
35°F
0%
8mph
SW
Foggy
Humidity
100%
Feels like
29°F
Dew Point
35°F
11 PM
35°F
0%
7mph
WSW
Foggy
Humidity
100%
Feels like
29°F
Dew Point
35°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

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

Cold Air Damming - Cause And Effects

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