Hourly Weather Forecast - Frederick, IL

12 AM
43°F
10%
16mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
37°F
1 AM
43°F
10%
17mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
36°F
2 AM
42°F
10%
17mph
W
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
36°F
3 AM
42°F
10%
19mph
W
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
35°F
4 AM
40°F
0%
19mph
W
Cloudy
Humidity
77%
Feels like
31°F
Dew Point
34°F
5 AM
38°F
0%
20mph
WNW
Cloudy
Humidity
77%
Feels like
28°F
Dew Point
32°F
6 AM
36°F
10%
21mph
WNW
Windy
Humidity
77%
Feels like
25°F
Dew Point
30°F
7 AM
34°F
10%
21mph
WNW
Windy
Humidity
78%
Feels like
22°F
Dew Point
28°F
7:12 AM
8 AM
33°F
10%
21mph
WNW
Windy
Humidity
78%
Feels like
21°F
Dew Point
27°F
9 AM
32°F
10%
20mph
NW
Windy
Humidity
80%
Feels like
20°F
Dew Point
27°F
10 AM
33°F
10%
19mph
NW
Mostly Cloudy
Humidity
80%
Feels like
21°F
Dew Point
27°F
11 AM
33°F
10%
20mph
NW
Mostly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
27°F
12 PM
34°F
10%
19mph
NW
Mostly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
26°F
1 PM
34°F
0%
18mph
NW
Mostly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
26°F
2 PM
34°F
0%
17mph
NW
Mostly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
25°F
3 PM
33°F
0%
16mph
NW
Mostly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
25°F
4 PM
32°F
0%
15mph
NW
Mostly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
24°F
4:36 PM
5 PM
31°F
0%
13mph
NW
Mostly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
24°F
6 PM
30°F
30%
12mph
NW
30% Chance of Snow
Humidity
77%
Feels like
21°F
Dew Point
24°F
7 PM
29°F
0%
11mph
NW
Mostly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
23°F
8 PM
28°F
0%
11mph
NW
Mostly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
22°F
9 PM
27°F
0%
10mph
NW
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
22°F
10 PM
27°F
0%
9mph
NW
Mostly Cloudy
Humidity
81%
Feels like
18°F
Dew Point
21°F
11 PM
26°F
0%
9mph
NW
Cloudy
Humidity
84%
Feels like
17°F
Dew Point
22°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide