Hourly Weather Forecast - Janesville, IL

12 AM
56°F
0%
10mph
S
Mostly Clear
Humidity
61%
Feels like
56°F
Dew Point
42°F
1 AM
55°F
0%
10mph
S
Mostly Clear
Humidity
62%
Feels like
55°F
Dew Point
42°F
2 AM
54°F
0%
10mph
S
Mostly Clear
Humidity
64%
Feels like
54°F
Dew Point
42°F
3 AM
53°F
10%
10mph
SSW
Mostly Clear
Humidity
66%
Feels like
53°F
Dew Point
42°F
4 AM
52°F
10%
10mph
SSW
Mostly Clear
Humidity
69%
Feels like
52°F
Dew Point
42°F
5 AM
51°F
10%
10mph
SSW
Partly Cloudy
Humidity
74%
Feels like
51°F
Dew Point
43°F
6 AM
50°F
10%
10mph
SSW
Partly Cloudy
Humidity
79%
Feels like
50°F
Dew Point
44°F
6:56 AM
7 AM
51°F
10%
10mph
SW
Mostly Sunny
Humidity
82%
Feels like
51°F
Dew Point
45°F
8 AM
53°F
10%
10mph
SW
Mostly Sunny
Humidity
78%
Feels like
53°F
Dew Point
47°F
9 AM
58°F
10%
11mph
SW
Partly Cloudy
Humidity
71%
Feels like
58°F
Dew Point
48°F
10 AM
62°F
10%
11mph
WSW
Mostly Sunny
Humidity
65%
Feels like
62°F
Dew Point
50°F
11 AM
66°F
10%
12mph
WSW
Mostly Sunny
Humidity
59%
Feels like
66°F
Dew Point
51°F
12 PM
71°F
10%
13mph
WSW
Mostly Sunny
Humidity
51%
Feels like
71°F
Dew Point
52°F
1 PM
74°F
10%
14mph
WSW
Mostly Sunny
Humidity
46%
Feels like
74°F
Dew Point
52°F
2 PM
76°F
10%
14mph
W
Mostly Sunny
Humidity
43%
Feels like
76°F
Dew Point
52°F
3 PM
78°F
10%
14mph
W
Mostly Sunny
Humidity
41%
Feels like
78°F
Dew Point
52°F
4 PM
77°F
10%
14mph
W
Mostly Sunny
Humidity
41%
Feels like
77°F
Dew Point
52°F
5 PM
76°F
10%
13mph
WNW
Partly Cloudy
Humidity
43%
Feels like
76°F
Dew Point
51°F
6 PM
72°F
10%
11mph
WNW
Partly Cloudy
Humidity
47%
Feels like
72°F
Dew Point
51°F
7 PM
69°F
10%
10mph
NW
Partly Cloudy
Humidity
52%
Feels like
69°F
Dew Point
50°F
7:04 PM
8 PM
65°F
10%
9mph
NNW
Partly Cloudy
Humidity
58%
Feels like
65°F
Dew Point
50°F
9 PM
62°F
10%
9mph
N
Partly Cloudy
Humidity
64%
Feels like
62°F
Dew Point
50°F
10 PM
60°F
10%
9mph
N
Mostly Cloudy
Humidity
70%
Feels like
60°F
Dew Point
50°F
11 PM
57°F
10%
9mph
NNE
Partly Cloudy
Humidity
76%
Feels like
57°F
Dew Point
50°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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