Hourly Weather Forecast - Janesville, IL

12 AM
38°F
0%
7mph
ESE
Cloudy
Humidity
83%
Feels like
32°F
Dew Point
33°F
1 AM
37°F
0%
7mph
ESE
Cloudy
Humidity
88%
Feels like
32°F
Dew Point
34°F
2 AM
37°F
0%
6mph
E
Cloudy
Humidity
92%
Feels like
32°F
Dew Point
35°F
3 AM
37°F
10%
6mph
E
Cloudy
Humidity
92%
Feels like
32°F
Dew Point
35°F
4 AM
37°F
10%
5mph
E
Cloudy
Humidity
91%
Feels like
33°F
Dew Point
35°F
5 AM
37°F
20%
6mph
E
Cloudy
Humidity
94%
Feels like
33°F
Dew Point
36°F
6 AM
38°F
40%
6mph
ESE
40% Chance of Light Rain
Humidity
96%
Feels like
33°F
Dew Point
37°F
6:23 AM
7 AM
39°F
70%
7mph
ESE
70% Chance of Rain
Humidity
100%
Feels like
34°F
Dew Point
39°F
8 AM
40°F
70%
7mph
ESE
70% Chance of Rain
Humidity
100%
Feels like
35°F
Dew Point
40°F
9 AM
41°F
60%
7mph
ESE
60% Chance of Rain
Humidity
99%
Feels like
37°F
Dew Point
41°F
10 AM
43°F
60%
6mph
SE
60% Chance of Light Rain
Humidity
97%
Feels like
39°F
Dew Point
42°F
11 AM
45°F
50%
6mph
SE
50% Chance of Light Rain
Humidity
93%
Feels like
41°F
Dew Point
43°F
12 PM
47°F
40%
6mph
SE
40% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
44°F
1 PM
48°F
40%
6mph
SE
40% Chance of Light Rain
Humidity
88%
Feels like
46°F
Dew Point
45°F
2 PM
50°F
30%
5mph
SSE
30% Chance of Light Rain
Humidity
89%
Feels like
48°F
Dew Point
47°F
3 PM
51°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
90%
Feels like
51°F
Dew Point
48°F
4 PM
50°F
40%
5mph
ESE
40% Chance of Light Rain
Humidity
93%
Feels like
50°F
Dew Point
48°F
5 PM
49°F
70%
6mph
NE
70% Chance of Light Rain
Humidity
98%
Feels like
47°F
Dew Point
49°F
5:47 PM
6 PM
48°F
70%
8mph
NNE
70% Chance of Light Rain
Humidity
96%
Feels like
45°F
Dew Point
47°F
7 PM
48°F
70%
8mph
NNE
70% Chance of Light Rain
Humidity
95%
Feels like
44°F
Dew Point
47°F
8 PM
48°F
60%
8mph
NE
60% Chance of Light Rain
Humidity
93%
Feels like
44°F
Dew Point
46°F
9 PM
48°F
70%
8mph
NE
70% Chance of Light Rain
Humidity
94%
Feels like
44°F
Dew Point
46°F
10 PM
47°F
70%
9mph
NE
70% Chance of Light Rain
Humidity
90%
Feels like
43°F
Dew Point
45°F
11 PM
47°F
80%
9mph
ENE
80% Chance of Light Rain
Humidity
83%
Feels like
43°F
Dew Point
42°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide