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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

52°F

11°C

Humidity 30%
Wind Speed NW 15 G 26 mph
Barometer 30.16 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 5 Apr 2:45 pm CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • Tonight

    Tonight: A chance of showers between 9pm and midnight. Increasing clouds, with a low around 35. West wind 5 to 15 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A slight chance of snow showers between 1am and 4am. Partly cloudy, with a low around 22. North wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 31. Southeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 64 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly sunny, with a high near 64. Southwest wind 10 to 15 mph.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers between 9pm and midnight. Increasing clouds, with a low around 35. West wind 5 to 15 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 45. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of snow showers between 1am and 4am. Partly cloudy, with a low around 22. North wind 5 to 15 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 42. Northeast wind around 5 mph becoming southeast in the afternoon.
Tuesday Night
A slight chance of snow showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 31. Southeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 64. Southwest wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 58.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 39.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 61.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
Last Update:
2:36 pm CDT Apr 5, 2026
Forecast Valid:
3pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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