Hourly Weather Forecast - Rochester, IL

12 AM
47°F
30%
5mph
S
30% Chance Rain Showers
Humidity
71%
Feels like
45°F
Dew Point
38°F
1 AM
46°F
30%
4mph
S
30% Chance Rain Showers
Humidity
74%
Feels like
44°F
Dew Point
39°F
2 AM
46°F
10%
4mph
SSE
Partly Cloudy
Humidity
77%
Feels like
44°F
Dew Point
39°F
3 AM
45°F
10%
3mph
SSE
Mostly Clear
Humidity
80%
Feels like
44°F
Dew Point
39°F
4 AM
45°F
10%
3mph
SSE
Mostly Clear
Humidity
82%
Feels like
45°F
Dew Point
40°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

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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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