Hourly Weather Forecast - Janesville, IL

12 AM
55°F
30%
10mph
SSW
30% Chance Rain Showers
Humidity
76%
Feels like
55°F
Dew Point
48°F
1 AM
55°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
78%
Feels like
55°F
Dew Point
48°F
2 AM
54°F
40%
9mph
SSW
40% Chance Rain Showers
Humidity
79%
Feels like
54°F
Dew Point
48°F
3 AM
54°F
40%
9mph
SSW
40% Chance Rain Showers
Humidity
80%
Feels like
54°F
Dew Point
48°F
4 AM
55°F
40%
9mph
SW
40% Chance Rain Showers
Humidity
81%
Feels like
55°F
Dew Point
49°F
5 AM
54°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
84%
Feels like
54°F
Dew Point
50°F
5:50 AM
6 AM
54°F
20%
9mph
SSW
Cloudy
Humidity
88%
Feels like
54°F
Dew Point
50°F
7 AM
55°F
10%
11mph
SSW
Cloudy
Humidity
87%
Feels like
55°F
Dew Point
51°F
8 AM
58°F
10%
12mph
SSW
Cloudy
Humidity
81%
Feels like
58°F
Dew Point
52°F
9 AM
62°F
10%
14mph
SSW
Cloudy
Humidity
72%
Feels like
62°F
Dew Point
53°F
10 AM
66°F
30%
15mph
SW
30% Chance of Light Rain
Humidity
65%
Feels like
66°F
Dew Point
53°F
11 AM
68°F
30%
16mph
SW
30% Chance of Light Rain
Humidity
60%
Feels like
68°F
Dew Point
54°F
12 PM
70°F
30%
16mph
SW
30% Chance Rain Showers
Humidity
56%
Feels like
70°F
Dew Point
53°F
1 PM
72°F
30%
17mph
SW
30% Chance Rain Showers
Humidity
52%
Feels like
72°F
Dew Point
53°F
2 PM
73°F
30%
17mph
SW
30% Chance Rain Showers
Humidity
49%
Feels like
73°F
Dew Point
53°F
3 PM
73°F
20%
18mph
SW
Partly Cloudy
Humidity
48%
Feels like
73°F
Dew Point
52°F
4 PM
73°F
20%
17mph
SW
Partly Cloudy
Humidity
48%
Feels like
73°F
Dew Point
52°F
5 PM
72°F
20%
16mph
SW
Partly Cloudy
Humidity
50%
Feels like
72°F
Dew Point
52°F
6 PM
70°F
20%
15mph
SW
Partly Cloudy
Humidity
53%
Feels like
70°F
Dew Point
53°F
7 PM
69°F
30%
13mph
SSW
30% Chance Rain Showers
Humidity
57%
Feels like
69°F
Dew Point
53°F
7:49 PM
8 PM
67°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
60%
Feels like
67°F
Dew Point
53°F
9 PM
65°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
65%
Feels like
65°F
Dew Point
53°F
10 PM
64°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
67%
Feels like
64°F
Dew Point
53°F
11 PM
63°F
50%
13mph
SSW
50% Chance Rain Showers
Humidity
69%
Feels like
63°F
Dew Point
53°F

Today's Weather Outlook

Today's Weather Outlook

A warmer, quieter spring pattern spreads across much of the country today as dry weather approaches more regions.

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Debris from the Tuscaloosa-Birmingham tornado. Source: National Weather Service in Birmingham, Alabama

Remembering the Tuscaloosa-Birmingham Tornado

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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