Hourly Weather Forecast - Rochester, IL

11 AM
2°F
0%
6mph
NNW
Mostly Sunny
Humidity
74%
Feels like
-10°F
Dew Point
-4°F
12 PM
3°F
0%
5mph
NNW
Mostly Sunny
Humidity
73%
Feels like
-7°F
Dew Point
-3°F
1 PM
4°F
0%
5mph
NW
Partly Cloudy
Humidity
70%
Feels like
-5°F
Dew Point
-3°F
2 PM
5°F
0%
4mph
NW
Mostly Sunny
Humidity
66%
Feels like
-4°F
Dew Point
-4°F
3 PM
5°F
0%
4mph
NW
Partly Cloudy
Humidity
67%
Feels like
-2°F
Dew Point
-4°F
4 PM
4°F
0%
2mph
WNW
Mostly Sunny
Humidity
71%
Feels like
4°F
Dew Point
-4°F
4:34 PM
5 PM
1°F
0%
1mph
WNW
Clear
Humidity
76%
Feels like
1°F
Dew Point
-4°F
6 PM
-1°F
0%
1mph
W
Very Cold
Humidity
79%
Feels like
-1°F
Dew Point
-6°F
7 PM
-2°F
0%
0mph
SSW
Very Cold
Humidity
82%
Feels like
-2°F
Dew Point
-6°F
8 PM
-2°F
0%
1mph
S
Very Cold
Humidity
82%
Feels like
-2°F
Dew Point
-7°F
9 PM
-3°F
0%
2mph
S
Very Cold
Humidity
83%
Feels like
-3°F
Dew Point
-7°F
10 PM
-3°F
0%
3mph
S
Very Cold
Humidity
83%
Feels like
-3°F
Dew Point
-6°F
11 PM
-2°F
0%
3mph
S
Very Cold
Humidity
80%
Feels like
-10°F
Dew Point
-7°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

Sunday Weather Outlook

Today'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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