National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

30°F

-1°C

Humidity 80%
Wind Speed S 9 mph
Barometer 30.19 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 18 Dec 8:45 am CST
Extended Forecast for

Janesville WI

  • Today

    Today: Sunny, with a high near 48. South wind 10 to 15 mph.

    Sunny

    High: 48 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 31. South wind around 10 mph.

    Increasing
    Clouds

    Low: 31 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. South wind around 10 mph.

    Mostly Cloudy

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 35. South wind 5 to 10 mph.

    Cloudy then
    Chance Rain

    Low: 35 °F

  • Thursday

    Thursday: A chance of rain before 7am, then a chance of rain and snow between 7am and 11am, then a chance of rain after 11am. Cloudy, with a high near 38. West wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    Chance
    Rain/Snow
    then Slight
    Chance Rain

    High: 38 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 29. Northwest wind around 10 mph.

    Mostly Cloudy

    Low: 29 °F

  • Friday

    Friday: Partly sunny, with a high near 35. North wind 10 to 15 mph.

    Partly Sunny

    High: 35 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 23 °F

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    Partly Sunny

    High: 33 °F

Detailed Forecast

Today
Sunny, with a high near 48. South wind 10 to 15 mph.
Tonight
Increasing clouds, with a low around 31. South wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 43. South wind around 10 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 35. South wind 5 to 10 mph.
Thursday
A chance of rain before 7am, then a chance of rain and snow between 7am and 11am, then a chance of rain after 11am. Cloudy, with a high near 38. West wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 29. Northwest wind around 10 mph.
Friday
Partly sunny, with a high near 35. North wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Janesville WI
 42.69°N 89.01°W (Elev. 863 ft)
Last Update:
7:07 am CST Dec 18, 2018
Forecast Valid:
9am CST Dec 18, 2018-6pm CST Dec 24, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation