Next hour

Minute by minute

No precipitation expected in the next hour.

Hourly

Full hourly

Now 48° 2%
2 AM 48° 2%
3 AM 47° 2%
4 AM 47° 2%
5 AM 47° 2%
6 AM 47° 2%
7 AM 47° 3%
8 AM 49° 5%
9 AM 54° 5%
10 AM 58° 5%
11 AM 61° 11%
12 PM 64° 11%
1 PM 65° 8%
2 PM 66° 22%
3 PM 66° 32%
4 PM 66° 41%
5 PM 65° 27%
6 PM 64° 15%
7 PM 59° 12%
8 PM 58° 6%
9 PM 57° 3%
10 PM 57° 3%
11 PM 57° 2%
12 AM 57° 1%

Live radar

Open full map

10-day forecast

Full 10-day

Today Isolated storms 41% 47° 66°
Sat 10 Mostly cloudy 1% 56° 77°
Sun 11 Clear 0% 56° 75°
Mon 12 Mostly cloudy 0% 57° 76°
Tue 13 Partly cloudy 0% 54° 67°
Wed 14 Mostly cloudy 0% 50° 65°
Thu 15 Drizzle 15% 54° 66°
Fri 16 Mostly cloudy 0% 44° 58°
Sat 17 Mostly cloudy 0% 40° 55°
Sun 18 Mostly clear 0% 39° 59°

14-day outlook & extended hourly ★ Premium

Feels like

Today

High Low

Today’s details

Wind 0 mphSE · gusts 6

Humidity Very humid

UV index Low

Air quality Good

Dew point46°Comfortable

Pressure30.11inHg · steady

Visibility10mi

Sun 7:03 AM – 6:25 PM11h 22m of daylight

About Janesville weather

Janesville is in Rock County, Wisconsin, United States at 42.68°, -89.02°. Right now it’s 49° and mostly cloudy; today’s high is 66° with a 41% chance of rain.

Wisconsin has a humid continental climate with cold, snowy winters and warm, humid summers. The state's weather is influenced by Lake Michigan to the east and Lake Superior to the north, which moderate coastal temperatures and generate lake-effect precipitation. Madison receives approximately 34 inches of rain and 51 inches of snow per year, with the heaviest snowfall occurring in the northern part of the state.