Janesville, WI Weather Forecast

Tonight's Weather

Sun, Aug 9

Rather cloudy with a heavy thunderstorm; fog late and humid; thunderstorms can bring flooding downpours, damaging wind gusts and even an isolated tornado Lo: 65°

Tomorrow: Mainly cloudy and humid; a heavy thunderstorm around in the afternoon; storms can bring flooding downpours and localized damaging wind gusts Hi: 83°

Current Weather

7:18 PM

75°F

RealFeel® 78°

Mostly cloudy More Details

Looking Ahead

Watch for a heavy thunderstorm tonight. Thunderstorms, some heavy, tomorrow afternoon through Tuesday afternoon.

Janesville Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Tonight

8/9

65° Lo

A heavy t-storm; fog late

55%

Mon

8/10

83° 67°

A heavy t-storm in the p.m.

Night: A shower and t-storm; humid

55%

Tue

8/11

83° 65°

A shower and t-storm; humid

Humid with a stray t-storm

93%

Wed

8/12

83° 63°

Humid with a thunderstorm

Turning cloudy and humid

55%

Thu

8/13

78° 61°

Mostly cloudy and humid

Mainly clear

17%

Fri

8/14

79° 61°

Partly sunny and pleasant

Partly cloudy

Sat

8/15

78° 62°

Humid with a few showers

Mostly cloudy

68%

Sun

8/16

78° 60°

Showers around in the p.m.

Downpours in the evening

75%

Mon

8/17

79° 56°

Humid with plenty of sunshine

Clear

Tue

8/18

79° 63°

Partly sunny and humid

Mainly clear and humid

Sun & Moon

14 hrs 11 mins

Rise 5:56 AM

Set 8:07 PM

Waning Crescent

Rise 1:46 AM

Set 6:16 PM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.