Hourly Weather Forecast - Janesville, IL

12 AM
64°F
0%
11mph
SSW
Clear
Humidity
73%
Feels like
64°F
Dew Point
55°F
1 AM
64°F
0%
11mph
SSW
Clear
Humidity
75%
Feels like
64°F
Dew Point
56°F
2 AM
63°F
0%
12mph
SSW
Clear
Humidity
77%
Feels like
63°F
Dew Point
56°F
3 AM
63°F
0%
12mph
SSW
Clear
Humidity
77%
Feels like
63°F
Dew Point
56°F
4 AM
63°F
0%
12mph
SSW
Clear
Humidity
78%
Feels like
63°F
Dew Point
56°F
5 AM
62°F
0%
13mph
SSW
Clear
Humidity
80%
Feels like
62°F
Dew Point
56°F
6 AM
61°F
0%
13mph
SSW
Clear
Humidity
84%
Feels like
61°F
Dew Point
56°F
6:53 AM
7 AM
62°F
0%
13mph
SSW
Sunny
Humidity
84%
Feels like
62°F
Dew Point
57°F
8 AM
64°F
0%
13mph
SW
Mostly Sunny
Humidity
78%
Feels like
64°F
Dew Point
58°F
9 AM
68°F
10%
13mph
SW
Mostly Sunny
Humidity
70%
Feels like
68°F
Dew Point
58°F
10 AM
72°F
0%
12mph
SW
Partly Cloudy
Humidity
62%
Feels like
72°F
Dew Point
59°F
11 AM
76°F
0%
12mph
WSW
Partly Cloudy
Humidity
55%
Feels like
76°F
Dew Point
59°F
12 PM
79°F
0%
12mph
WSW
Partly Cloudy
Humidity
49%
Feels like
79°F
Dew Point
58°F
1 PM
81°F
10%
12mph
WSW
Partly Cloudy
Humidity
45%
Feels like
81°F
Dew Point
58°F
2 PM
81°F
10%
12mph
W
Partly Cloudy
Humidity
43%
Feels like
81°F
Dew Point
56°F
3 PM
80°F
10%
11mph
NW
Partly Cloudy
Humidity
42%
Feels like
80°F
Dew Point
55°F
4 PM
76°F
20%
13mph
N
Mostly Cloudy
Humidity
43%
Feels like
76°F
Dew Point
52°F
5 PM
70°F
20%
16mph
N
Mostly Cloudy
Humidity
46%
Feels like
70°F
Dew Point
49°F
6 PM
62°F
30%
20mph
N
30% Chance Rain Showers
Humidity
52%
Feels like
62°F
Dew Point
44°F
7 PM
55°F
30%
22mph
N
30% Chance Rain Showers
Humidity
57%
Feels like
55°F
Dew Point
40°F
7:06 PM
8 PM
50°F
40%
21mph
N
40% Chance Rain Showers
Humidity
60%
Feels like
50°F
Dew Point
37°F
9 PM
47°F
30%
20mph
N
30% Chance Rain Showers
Humidity
61%
Feels like
40°F
Dew Point
34°F
10 PM
45°F
20%
19mph
N
Partly Cloudy
Humidity
62%
Feels like
37°F
Dew Point
33°F
11 PM
43°F
10%
18mph
N
Partly Cloudy
Humidity
64%
Feels like
34°F
Dew Point
31°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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