Hourly Weather Forecast - Rochester, IL

12 AM
21°F
0%
8mph
NW
Cloudy
Humidity
84%
Feels like
12°F
Dew Point
17°F
1 AM
20°F
0%
8mph
NW
Mostly Cloudy
Humidity
84%
Feels like
11°F
Dew Point
16°F
2 AM
20°F
0%
7mph
NW
Mostly Cloudy
Humidity
84%
Feels like
10°F
Dew Point
15°F
3 AM
19°F
0%
6mph
NW
Mostly Cloudy
Humidity
84%
Feels like
10°F
Dew Point
15°F
4 AM
18°F
0%
6mph
NW
Mostly Cloudy
Humidity
84%
Feels like
9°F
Dew Point
14°F
5 AM
17°F
0%
5mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
13°F
6 AM
17°F
10%
4mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
12°F
7 AM
17°F
10%
4mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
10°F
Dew Point
11°F
7:10 AM
8 AM
17°F
10%
4mph
N
Mostly Cloudy
Humidity
75%
Feels like
12°F
Dew Point
11°F
9 AM
18°F
10%
4mph
N
Mostly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
10°F
10 AM
19°F
10%
3mph
N
Mostly Cloudy
Humidity
71%
Feels like
13°F
Dew Point
11°F
11 AM
19°F
20%
4mph
N
Partly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
11°F
12 PM
20°F
20%
4mph
N
Mostly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
11°F
1 PM
20°F
20%
4mph
N
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
11°F
2 PM
20°F
20%
5mph
N
Cloudy
Humidity
66%
Feels like
13°F
Dew Point
11°F
3 PM
20°F
20%
5mph
N
Cloudy
Humidity
68%
Feels like
13°F
Dew Point
11°F
4 PM
19°F
30%
5mph
N
30% Chance of Flurries
Humidity
69%
Feels like
12°F
Dew Point
11°F
4:34 PM
5 PM
18°F
30%
5mph
N
30% Chance of Flurries
Humidity
72%
Feels like
10°F
Dew Point
11°F
6 PM
17°F
30%
6mph
N
30% Chance of Flurries
Humidity
74%
Feels like
8°F
Dew Point
10°F
7 PM
15°F
30%
6mph
N
30% Chance of Flurries
Humidity
76%
Feels like
6°F
Dew Point
9°F
8 PM
14°F
20%
7mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
8°F
9 PM
13°F
20%
8mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
1°F
Dew Point
7°F
10 PM
11°F
10%
9mph
NNW
Mostly Cloudy
Humidity
75%
Feels like
-1°F
Dew Point
5°F
11 PM
10°F
10%
9mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
-2°F
Dew Point
4°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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