Heavy Rain and Storms in the East; Fire Weather Threats in the West

A slow moving frontal system will bring strong to severe storms and locally heavy rain from the Northeast to the southern Plains. Meanwhile, Fire Weather threats remain elevated over the northern Inter-Mountain West, as Red Flag Warnings and Fire weather watches are in effect. Also, the potential for isolated dry thunderstorms remains possible across this portion of the West. 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

79°F

26°C

Humidity	74%
Wind Speed	Calm
Barometer	29.97 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	17 Aug 1:45 pm CDT

More Information:

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

Extended Forecast for

Janesville WI

This
Afternoon

Scattered
Showers
High: 78 °F
Tonight

Isolated
T-storms then
Patchy Fog
Low: 62 °F
Saturday

Patchy Fog
then Mostly
Sunny
High: 83 °F
Saturday
Night

Mostly Clear
Low: 61 °F
Sunday

Sunny
High: 83 °F
Sunday
Night

Partly Cloudy
Low: 65 °F
Monday

Chance
T-storms then
Showers
Likely
High: 77 °F
Monday
Night

Chance
T-storms
Low: 62 °F
Tuesday

Chance
Showers
High: 76 °F

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms. Mostly cloudy, with a high near 78. Northeast wind around 5 mph. Chance of precipitation is 40%.

Tonight

Isolated showers and thunderstorms before 8pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 62. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Saturday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 83. North wind around 5 mph.

Saturday Night

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

Sunday

Sunny, with a high near 83. Calm wind becoming southeast around 5 mph.

Sunday Night

Partly cloudy, with a low around 65. Calm wind becoming east around 5 mph.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Monday Night

A chance of showers and thunderstorms. Cloudy, with a low around 62. East wind around 10 mph becoming north after midnight. Chance of precipitation is 50%.

Tuesday

A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 55.

Wednesday

Sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 57.

Thursday

Sunny, with a high near 79.