Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Rain Fog/Mist

55°F

13°C

Humidity	100%
Wind Speed	E 8 mph
Barometer	30.04 in
Dewpoint	55°F (13°C)
Visibility	1.50 mi
Wind Chill	53°F (12°C)
Last update	15 Oct 10:45 am CDT

More Information:

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

Extended Forecast for

Janesville WI

Today
High: 59 °F
Showers
Likely then
Showers and
Patchy Fog
Tonight
Low: 45 °F
Showers and
Patchy Fog
then Chance
Showers
Friday
High: 54 °F
Chance
Showers and
Breezy
Friday Night
Low: 31 °F
Clear then
Frost
Saturday
High: 55 °F
Frost then
Sunny
Saturday Night
Low: 37 °F
Clear
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 65 °F
Mostly Sunny

Detailed Forecast

Today

Showers. Patchy fog after noon. High near 59. East wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tonight

Showers, mainly before 1am. Patchy fog before midnight. Low around 45. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

A 50 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.

Friday Night

Widespread frost, mainly after 4am. Otherwise, mostly cloudy during the early evening, then becoming clear, with a low around 31. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 30 mph.

Saturday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Saturday Night

Clear, with a low around 37. Southwest wind 5 to 10 mph.

Sunday

Sunny, with a high near 62. Southwest wind 10 to 15 mph.

Sunday Night

Mostly clear, with a low around 40. South wind 5 to 10 mph.

Monday

Mostly sunny, with a high near 65.

Monday Night

Partly cloudy, with a low around 41.