Hourly Weather Forecast - Janesville, IL

12 AM
27°F
0%
8mph
SE
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
16°F
1 AM
27°F
0%
9mph
SE
Mostly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
16°F
2 AM
27°F
0%
9mph
SE
Mostly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
15°F
3 AM
27°F
0%
9mph
SE
Mostly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
15°F
4 AM
27°F
0%
10mph
SE
Mostly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
15°F
5 AM
27°F
0%
10mph
SE
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
16°F
6 AM
27°F
0%
10mph
SSE
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
16°F
7 AM
28°F
0%
10mph
SSE
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
17°F
7:09 AM
8 AM
29°F
10%
11mph
SSE
Mostly Sunny
Humidity
61%
Feels like
20°F
Dew Point
18°F
9 AM
32°F
10%
11mph
SSE
Sunny
Humidity
59%
Feels like
23°F
Dew Point
19°F
10 AM
34°F
20%
11mph
SSE
Mostly Sunny
Humidity
56%
Feels like
26°F
Dew Point
20°F
11 AM
37°F
30%
12mph
SSE
30% Chance Rain Showers
Humidity
51%
Feels like
29°F
Dew Point
20°F
12 PM
39°F
20%
13mph
SSE
Mostly Cloudy
Humidity
48%
Feels like
31°F
Dew Point
21°F
1 PM
40°F
10%
13mph
SSE
Mostly Cloudy
Humidity
48%
Feels like
33°F
Dew Point
22°F
2 PM
41°F
10%
12mph
SSE
Mostly Cloudy
Humidity
49%
Feels like
34°F
Dew Point
23°F
3 PM
41°F
10%
12mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
34°F
Dew Point
24°F
4 PM
40°F
10%
12mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
25°F
4:33 PM
5 PM
39°F
10%
12mph
SSE
Partly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
26°F
6 PM
38°F
10%
12mph
SSE
Partly Cloudy
Humidity
59%
Feels like
31°F
Dew Point
25°F
7 PM
38°F
10%
12mph
SSE
Partly Cloudy
Humidity
59%
Feels like
31°F
Dew Point
25°F
8 PM
39°F
10%
13mph
S
Mostly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
26°F
9 PM
39°F
10%
13mph
S
Mostly Cloudy
Humidity
63%
Feels like
32°F
Dew Point
28°F
10 PM
40°F
10%
13mph
S
Mostly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
31°F
11 PM
40°F
10%
14mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
33°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

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

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

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