Hourly Weather Forecast - Frederick, IL

12 AM
20°F
0%
11mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
7°F
Dew Point
8°F
1 AM
19°F
0%
11mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
7°F
Dew Point
7°F
2 AM
18°F
0%
10mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
6°F
Dew Point
7°F
3 AM
17°F
0%
9mph
NW
Partly Cloudy
Humidity
60%
Feels like
6°F
Dew Point
6°F
4 AM
17°F
0%
8mph
NW
Partly Cloudy
Humidity
61%
Feels like
6°F
Dew Point
6°F
5 AM
16°F
0%
7mph
NW
Partly Cloudy
Humidity
62%
Feels like
6°F
Dew Point
6°F
6 AM
16°F
0%
6mph
NW
Partly Cloudy
Humidity
61%
Feels like
7°F
Dew Point
5°F
7 AM
17°F
0%
6mph
WNW
Partly Cloudy
Humidity
59%
Feels like
8°F
Dew Point
5°F
7:19 AM
8 AM
17°F
0%
6mph
WNW
Mostly Sunny
Humidity
57%
Feels like
9°F
Dew Point
5°F
9 AM
19°F
0%
6mph
W
Sunny
Humidity
56%
Feels like
11°F
Dew Point
6°F
10 AM
21°F
0%
5mph
WSW
Sunny
Humidity
53%
Feels like
15°F
Dew Point
7°F
11 AM
24°F
0%
5mph
SSW
Sunny
Humidity
50%
Feels like
17°F
Dew Point
8°F
12 PM
26°F
0%
7mph
S
Sunny
Humidity
47%
Feels like
18°F
Dew Point
9°F
1 PM
28°F
0%
8mph
S
Sunny
Humidity
44%
Feels like
20°F
Dew Point
9°F
2 PM
30°F
0%
9mph
S
Sunny
Humidity
43%
Feels like
22°F
Dew Point
10°F
3 PM
31°F
0%
10mph
SSE
Sunny
Humidity
44%
Feels like
23°F
Dew Point
12°F
4 PM
31°F
0%
10mph
SSE
Mostly Sunny
Humidity
47%
Feels like
22°F
Dew Point
13°F
4:38 PM
5 PM
30°F
0%
11mph
SSE
Mostly Clear
Humidity
53%
Feels like
21°F
Dew Point
15°F
6 PM
29°F
0%
11mph
SSE
Mostly Clear
Humidity
60%
Feels like
20°F
Dew Point
17°F
7 PM
29°F
0%
11mph
SSE
Mostly Clear
Humidity
63%
Feels like
20°F
Dew Point
18°F
8 PM
29°F
0%
12mph
SSE
Clear
Humidity
65%
Feels like
20°F
Dew Point
19°F
9 PM
29°F
0%
12mph
S
Clear
Humidity
66%
Feels like
19°F
Dew Point
20°F
10 PM
30°F
0%
13mph
S
Mostly Clear
Humidity
66%
Feels like
20°F
Dew Point
20°F
11 PM
31°F
0%
13mph
S
Mostly Clear
Humidity
66%
Feels like
21°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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