Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

30°F

-1°C

Humidity 80%
Wind Speed S 13 mph
Barometer 29.98 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 18 Mar 10:45 am CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • Today

    Today: Partly sunny, with a high near 39. Southwest wind around 10 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain before 1am, then a slight chance of freezing rain between 1am and 2am, then a chance of rain after 2am.  Increasing clouds, with a low around 30. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A chance of rain or freezing rain before 7am, then a slight chance of freezing rain between 7am and 8am.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 47. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Rain/Freezing
    Rain and
    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59. Southwest wind 5 to 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Southwest wind 5 to 10 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Increasing clouds, with a low around 41. Southwest wind 10 to 15 mph becoming northeast after midnight.

    Low: 41 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before 1pm.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 39. Southwest wind around 10 mph.
Tonight
A slight chance of rain before 1am, then a slight chance of freezing rain between 1am and 2am, then a chance of rain after 2am. Increasing clouds, with a low around 30. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A chance of rain or freezing rain before 7am, then a slight chance of freezing rain between 7am and 8am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 47. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 59. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Increasing clouds, with a low around 41. Southwest wind 10 to 15 mph becoming northeast after midnight.
Sunday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 55.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
11:02 am CDT Mar 18, 2026
11am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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