Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

68°F

20°C

Humidity	94%
Wind Speed	NW 8 mph
Barometer	30.03 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	8 Aug 7:45 am CDT

More Information:

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

Extended Forecast for

Janesville WI

Today
High: 82 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Sunday
High: 81 °F
Showers
Likely
Sunday Night
Low: 68 °F
Showers
Monday
High: 83 °F
Chance
T-storms
Monday Night
Low: 65 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 82 °F
Showers
Likely
Tuesday Night
Low: 63 °F
Chance
T-storms
Wednesday
High: 80 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 82. Northwest wind 5 to 10 mph.

Tonight

Mostly clear, with a low around 61. West wind around 5 mph becoming calm.

Sunday

A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 68. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Calm wind becoming south around 5 mph in the morning.

Monday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Calm wind becoming northeast around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61.

Thursday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.

Thursday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 57.

Friday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.