Hourly Weather Forecast - Rochester, IL

4 AM
27°F
0%
4mph
NNW
Clear
Humidity
84%
Feels like
22°F
Dew Point
22°F
5 AM
26°F
0%
3mph
NNW
Mostly Clear
Humidity
87%
Feels like
26°F
Dew Point
22°F
6 AM
25°F
0%
2mph
NNW
Mostly Clear
Humidity
88%
Feels like
25°F
Dew Point
22°F
7 AM
26°F
0%
2mph
N
Mostly Clear
Humidity
86%
Feels like
26°F
Dew Point
22°F
7:15 AM
8 AM
27°F
0%
2mph
N
Mostly Sunny
Humidity
80%
Feels like
27°F
Dew Point
22°F
9 AM
29°F
0%
2mph
NNE
Mostly Sunny
Humidity
75%
Feels like
29°F
Dew Point
22°F
10 AM
31°F
0%
1mph
NE
Mostly Sunny
Humidity
67%
Feels like
31°F
Dew Point
22°F
11 AM
34°F
0%
2mph
ENE
Sunny
Humidity
60%
Feels like
34°F
Dew Point
22°F
12 PM
37°F
0%
2mph
ESE
Sunny
Humidity
56%
Feels like
37°F
Dew Point
22°F
1 PM
38°F
0%
2mph
SE
Sunny
Humidity
54%
Feels like
38°F
Dew Point
23°F
2 PM
39°F
0%
3mph
SE
Sunny
Humidity
52%
Feels like
39°F
Dew Point
23°F
3 PM
39°F
0%
3mph
SE
Sunny
Humidity
53%
Feels like
39°F
Dew Point
24°F
4 PM
38°F
0%
3mph
SE
Sunny
Humidity
57%
Feels like
38°F
Dew Point
24°F
4:36 PM
5 PM
35°F
0%
3mph
SE
Clear
Humidity
62%
Feels like
32°F
Dew Point
23°F
6 PM
33°F
0%
3mph
SE
Clear
Humidity
67%
Feels like
29°F
Dew Point
23°F
7 PM
31°F
0%
4mph
SE
Mostly Clear
Humidity
70%
Feels like
27°F
Dew Point
22°F
8 PM
30°F
0%
4mph
SE
Mostly Clear
Humidity
72%
Feels like
25°F
Dew Point
22°F
9 PM
30°F
0%
5mph
SSE
Mostly Clear
Humidity
74%
Feels like
25°F
Dew Point
22°F
10 PM
30°F
0%
5mph
SSE
Mostly Clear
Humidity
75%
Feels like
24°F
Dew Point
23°F
11 PM
30°F
0%
5mph
SSE
Mostly Clear
Humidity
75%
Feels like
24°F
Dew Point
23°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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