Hourly Weather Forecast - Rochester, IL

11 AM
36°F
70%
18mph
NW
70% Chance Frozen Mix
Humidity
77%
Feels like
26°F
Dew Point
29°F
12 PM
35°F
10%
18mph
NW
Cloudy
Humidity
76%
Feels like
25°F
Dew Point
29°F
1 PM
35°F
10%
18mph
NW
Cloudy
Humidity
74%
Feels like
24°F
Dew Point
28°F
2 PM
34°F
0%
16mph
NW
Cloudy
Humidity
70%
Feels like
24°F
Dew Point
26°F
3 PM
34°F
0%
15mph
NW
Mostly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
25°F
4 PM
33°F
0%
13mph
NW
Cloudy
Humidity
70%
Feels like
24°F
Dew Point
24°F
4:33 PM
5 PM
32°F
0%
12mph
NW
Mostly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
24°F
6 PM
31°F
0%
11mph
NW
Cloudy
Humidity
72%
Feels like
22°F
Dew Point
23°F
7 PM
30°F
0%
9mph
NW
Cloudy
Humidity
74%
Feels like
22°F
Dew Point
23°F
8 PM
29°F
0%
9mph
NW
Cloudy
Humidity
77%
Feels like
21°F
Dew Point
23°F
9 PM
28°F
0%
8mph
NW
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
23°F
10 PM
28°F
0%
8mph
NW
Cloudy
Humidity
82%
Feels like
20°F
Dew Point
23°F
11 PM
28°F
0%
9mph
NW
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
23°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

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