Hourly Weather Forecast - Savanna, IL

12 AM
43°F
10%
5mph
W
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
40°F
1 AM
42°F
10%
4mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
39°F
2 AM
41°F
10%
4mph
NW
Mostly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
38°F
3 AM
40°F
10%
4mph
NW
Mostly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
37°F
4 AM
38°F
10%
4mph
NNW
Partly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
35°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend 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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