Hourly Weather Forecast - Savanna, IL

12 AM
26°F
30%
5mph
S
30% Chance Frozen Mix
Humidity
65%
Feels like
21°F
Dew Point
16°F
1 AM
27°F
30%
5mph
S
30% Chance Frozen Mix
Humidity
65%
Feels like
21°F
Dew Point
17°F
2 AM
27°F
30%
5mph
S
30% Chance Freezing Rain
Humidity
65%
Feels like
21°F
Dew Point
17°F
3 AM
27°F
30%
5mph
S
30% Chance Freezing Rain
Humidity
65%
Feels like
21°F
Dew Point
17°F
4 AM
27°F
20%
6mph
S
Cloudy
Humidity
65%
Feels like
21°F
Dew Point
17°F
5 AM
27°F
10%
6mph
SSE
Cloudy
Humidity
66%
Feels like
20°F
Dew Point
18°F
6 AM
28°F
10%
7mph
SSE
Cloudy
Humidity
67%
Feels like
20°F
Dew Point
18°F
7 AM
28°F
10%
7mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
19°F
7:25 AM
8 AM
29°F
10%
8mph
S
Partly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
20°F
9 AM
31°F
10%
8mph
S
Partly Cloudy
Humidity
65%
Feels like
23°F
Dew Point
20°F
10 AM
33°F
10%
9mph
S
Partly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
21°F
11 AM
35°F
10%
9mph
S
Mostly Sunny
Humidity
58%
Feels like
28°F
Dew Point
22°F
12 PM
37°F
10%
9mph
S
Mostly Sunny
Humidity
55%
Feels like
30°F
Dew Point
22°F
1 PM
38°F
10%
9mph
S
Mostly Sunny
Humidity
54%
Feels like
32°F
Dew Point
23°F
2 PM
39°F
10%
9mph
S
Mostly Sunny
Humidity
53%
Feels like
33°F
Dew Point
23°F
3 PM
39°F
0%
9mph
S
Mostly Sunny
Humidity
54%
Feels like
33°F
Dew Point
24°F
4 PM
38°F
0%
8mph
S
Mostly Sunny
Humidity
57%
Feels like
33°F
Dew Point
25°F
4:32 PM
5 PM
37°F
0%
7mph
S
Clear
Humidity
61%
Feels like
32°F
Dew Point
25°F
6 PM
37°F
0%
7mph
S
Clear
Humidity
65%
Feels like
31°F
Dew Point
26°F
7 PM
36°F
0%
7mph
S
Clear
Humidity
69%
Feels like
30°F
Dew Point
27°F
8 PM
35°F
0%
7mph
S
Mostly Clear
Humidity
72%
Feels like
30°F
Dew Point
28°F
9 PM
35°F
0%
6mph
S
Mostly Clear
Humidity
75%
Feels like
30°F
Dew Point
28°F
10 PM
35°F
0%
6mph
S
Mostly Clear
Humidity
79%
Feels like
29°F
Dew Point
29°F
11 PM
35°F
0%
6mph
SSW
Mostly Clear
Humidity
81%
Feels like
29°F
Dew Point
30°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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