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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

45°F

7°C

Humidity 25%
Wind Speed SE 8 mph
Barometer 30.27 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 2 Mar 3:45 pm CST
Extended Forecast for

2 Miles N Janesville WI

  • Tonight

    Tonight: A chance of freezing rain before 4am, then a chance of snow between 4am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A chance of freezing rain before 8am, then a slight chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 45. Calm wind. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Freezing
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain. Mostly sunny, with a high near 51. Calm wind becoming east around 5 mph in the morning.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Increasing clouds, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely. Cloudy, with a high near 50. East wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: Rain. High near 62. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Rain

Detailed Forecast

Tonight
A chance of freezing rain before 4am, then a chance of snow between 4am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A chance of freezing rain before 8am, then a slight chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 45. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 29. Calm wind.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 51. Calm wind becoming east around 5 mph in the morning.
Wednesday Night
A 50 percent chance of rain. Increasing clouds, with a low around 38. East wind around 5 mph.
Thursday
Rain likely. Cloudy, with a high near 50. East wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 40. Northeast wind around 5 mph becoming southeast after midnight.
Friday
Rain. High near 62. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 60.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 41.
Monday
A 20 percent chance of rain. Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Janesville WI
 42.71°N 89°W (Elev. 892 ft)
Last Update:
2:32 pm CST Mar 2, 2026
Forecast Valid:
4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation