Flooding Lingers Across the Northeast; Fire Weather Concerns Continue Out West

Although the heaviest rainfall has ended, significant flooding continues across parts of New York and Pennsylvania. Heavy rainfall may also lead to localized flash flooding across Central parts of the country. Across the west, dry thunderstorms with locally strong winds could lead to dust storms or new fire starts this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	70°F (21°C)
Visibility	7.00 mi
Last update	15 Aug 5:45 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Janesville WI

Today

Chance
Showers
High: 81 °F
Tonight

Chance
Showers and
Patchy Fog
Low: 66 °F
Thursday

Chance
Showers and
Patchy Fog
then Chance
T-storms
High: 82 °F
Thursday
Night

Slight Chance
T-storms
Low: 64 °F
Friday

Chance
T-storms
High: 84 °F
Friday
Night

Chance
T-storms then
Mostly Clear
Low: 62 °F
Saturday

Sunny
High: 83 °F
Saturday
Night

Mostly Clear
Low: 62 °F
Sunday

Mostly Sunny
High: 83 °F

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 81. Light south wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 50%.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 66. East wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 7am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 82. North wind around 5 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. Calm wind becoming north around 5 mph in the morning.

Friday Night

A chance of thunderstorms before 7pm. Mostly clear, with a low around 62. Northeast wind around 5 mph. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 83. Northeast wind around 5 mph.

Saturday Night

Mostly clear, with a low around 62. East wind around 5 mph.

Sunday

Mostly sunny, with a high near 83.

Sunday Night

Mostly cloudy, with a low around 64.

Monday

Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.