Hourly Weather Forecast - Janesville, IL

8 AM
21°F
0%
8mph
NE
Sunny
Humidity
60%
Feels like
11°F
Dew Point
9°F
9 AM
22°F
0%
8mph
NE
Sunny
Humidity
56%
Feels like
13°F
Dew Point
8°F
10 AM
23°F
0%
7mph
NE
Mostly Sunny
Humidity
53%
Feels like
15°F
Dew Point
8°F
11 AM
24°F
0%
6mph
NE
Mostly Sunny
Humidity
50%
Feels like
18°F
Dew Point
8°F
12 PM
26°F
0%
5mph
NE
Mostly Sunny
Humidity
48%
Feels like
20°F
Dew Point
9°F
1 PM
27°F
0%
4mph
ENE
Partly Cloudy
Humidity
46%
Feels like
21°F
Dew Point
9°F
2 PM
27°F
0%
4mph
ENE
Mostly Sunny
Humidity
46%
Feels like
22°F
Dew Point
9°F
3 PM
27°F
0%
4mph
E
Mostly Sunny
Humidity
47%
Feels like
22°F
Dew Point
10°F
4 PM
27°F
0%
5mph
ESE
Mostly Sunny
Humidity
50%
Feels like
21°F
Dew Point
10°F
5 PM
25°F
0%
5mph
ESE
Mostly Sunny
Humidity
54%
Feels like
19°F
Dew Point
11°F
5:20 PM
6 PM
24°F
0%
6mph
ESE
Mostly Clear
Humidity
59%
Feels like
17°F
Dew Point
12°F
7 PM
23°F
0%
7mph
SE
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
13°F
8 PM
23°F
0%
8mph
SE
Partly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
13°F
9 PM
23°F
0%
9mph
SE
Partly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
13°F
10 PM
23°F
0%
9mph
SE
Mostly Cloudy
Humidity
68%
Feels like
13°F
Dew Point
14°F
11 PM
23°F
0%
9mph
SE
Cloudy
Humidity
68%
Feels like
13°F
Dew Point
14°F

Sunday Morning's Low Temperatures

Snow, Record-Breaking Cold Impacts Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide