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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

66°F

19°C

Humidity	88%
Wind Speed	Calm
Barometer	29.97 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	8 Aug 1:55 am CDT

More Information:

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

Extended Forecast for

3 Miles SW Janesville WI

Overnight
Low: 65 °F
Mostly Cloudy
Saturday
High: 81 °F
Patchy Fog
then Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 81 °F
Showers
Likely then
Chance
T-storms
Sunday Night
Low: 67 °F
Showers
Likely
Monday
High: 83 °F
Chance
T-storms
Monday Night
Low: 65 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 81 °F
Showers
Likely
Tuesday Night
Low: 63 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 65. West wind around 5 mph.

Saturday

Patchy fog before 8am. Otherwise, sunny, with a high near 81. Northwest wind 5 to 10 mph.

Saturday Night

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

Sunday

Showers and thunderstorms likely, mainly before 4pm. Mostly cloudy, with a high near 81. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Mostly cloudy, with a low around 67. Southwest wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 70%. 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 81. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

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. Partly cloudy, with a low around 60.

Thursday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.

Thursday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

Friday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.