Hourly Weather Forecast - Savanna, IL

12 AM
14°F
0%
11mph
NW
Mostly Cloudy
Humidity
68%
Feels like
1°F
Dew Point
6°F
1 AM
13°F
0%
10mph
NW
Mostly Cloudy
Humidity
67%
Feels like
0°F
Dew Point
4°F
2 AM
12°F
0%
9mph
NW
Mostly Cloudy
Humidity
67%
Feels like
-1°F
Dew Point
3°F
3 AM
11°F
0%
8mph
NW
Mostly Cloudy
Humidity
67%
Feels like
-1°F
Dew Point
2°F
4 AM
10°F
0%
7mph
NW
Mostly Cloudy
Humidity
67%
Feels like
-2°F
Dew Point
1°F
5 AM
9°F
0%
6mph
NW
Partly Cloudy
Humidity
67%
Feels like
-1°F
Dew Point
1°F
6 AM
9°F
0%
6mph
NW
Partly Cloudy
Humidity
67%
Feels like
-1°F
Dew Point
1°F
7 AM
9°F
0%
6mph
NW
Partly Cloudy
Humidity
69%
Feels like
-1°F
Dew Point
1°F
7:24 AM
8 AM
10°F
10%
6mph
NW
Mostly Sunny
Humidity
72%
Feels like
0°F
Dew Point
2°F
9 AM
11°F
10%
6mph
WNW
Sunny
Humidity
73%
Feels like
1°F
Dew Point
4°F
10 AM
13°F
10%
4mph
W
Sunny
Humidity
71%
Feels like
6°F
Dew Point
5°F
11 AM
15°F
10%
3mph
SW
Sunny
Humidity
68%
Feels like
10°F
Dew Point
6°F
12 PM
17°F
10%
5mph
SSW
Sunny
Humidity
65%
Feels like
10°F
Dew Point
8°F
1 PM
19°F
10%
6mph
S
Mostly Sunny
Humidity
63%
Feels like
11°F
Dew Point
9°F
2 PM
21°F
10%
6mph
S
Partly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
9°F
3 PM
22°F
10%
7mph
SSE
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
10°F
4 PM
23°F
0%
8mph
SSE
Partly Cloudy
Humidity
60%
Feels like
14°F
Dew Point
11°F
4:30 PM
5 PM
23°F
0%
8mph
SSE
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
12°F
6 PM
23°F
0%
9mph
SSE
Partly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
13°F
7 PM
23°F
10%
9mph
SSE
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
13°F
8 PM
23°F
10%
9mph
SSE
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
14°F
9 PM
24°F
10%
9mph
SSE
Partly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
15°F
10 PM
24°F
10%
9mph
SSE
Partly Cloudy
Humidity
70%
Feels like
14°F
Dew Point
16°F
11 PM
25°F
10%
9mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
17°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

Monday's Weather Outlook

Monday'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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