Hourly Weather Forecast - Savanna, IL

12 AM
43°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
43°F
1 AM
43°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
43°F
2 AM
43°F
10%
3mph
SSW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
43°F
3 AM
43°F
10%
4mph
SSW
Foggy
Humidity
100%
Feels like
41°F
Dew Point
43°F
4 AM
43°F
10%
4mph
SSW
Foggy
Humidity
99%
Feels like
41°F
Dew Point
43°F
5 AM
44°F
0%
4mph
SSW
Foggy
Humidity
99%
Feels like
42°F
Dew Point
44°F
6 AM
45°F
0%
5mph
S
Cloudy
Humidity
98%
Feels like
43°F
Dew Point
45°F
7 AM
46°F
10%
5mph
S
Cloudy
Humidity
98%
Feels like
43°F
Dew Point
45°F
7:27 AM
8 AM
46°F
10%
6mph
S
Foggy
Humidity
99%
Feels like
44°F
Dew Point
46°F
9 AM
47°F
10%
6mph
SSW
Foggy
Humidity
99%
Feels like
44°F
Dew Point
47°F
10 AM
49°F
10%
6mph
SSW
Mostly Cloudy
Humidity
97%
Feels like
46°F
Dew Point
48°F
11 AM
51°F
10%
7mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
49°F
12 PM
53°F
10%
8mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
53°F
Dew Point
50°F
1 PM
54°F
10%
7mph
SW
Mostly Cloudy
Humidity
87%
Feels like
54°F
Dew Point
50°F
2 PM
54°F
10%
7mph
SW
Partly Cloudy
Humidity
82%
Feels like
54°F
Dew Point
49°F
3 PM
54°F
10%
6mph
SW
Partly Cloudy
Humidity
80%
Feels like
54°F
Dew Point
48°F
4 PM
53°F
10%
6mph
SW
Partly Cloudy
Humidity
82%
Feels like
53°F
Dew Point
47°F
4:34 PM
5 PM
51°F
10%
5mph
SW
Mostly Clear
Humidity
85%
Feels like
51°F
Dew Point
46°F
6 PM
49°F
10%
5mph
SW
Mostly Clear
Humidity
88%
Feels like
47°F
Dew Point
45°F
7 PM
47°F
10%
5mph
SW
Mostly Clear
Humidity
88%
Feels like
45°F
Dew Point
44°F
8 PM
46°F
10%
5mph
SW
Partly Cloudy
Humidity
88%
Feels like
44°F
Dew Point
43°F
9 PM
46°F
10%
5mph
WSW
Partly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
42°F
10 PM
45°F
10%
4mph
WSW
Partly Cloudy
Humidity
87%
Feels like
42°F
Dew Point
41°F
11 PM
44°F
10%
4mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
40°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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