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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

36°F

2°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.12 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 6 Apr 2:10 am CDT
Extended Forecast for

5 Miles SSW Janesville WI

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Northwest wind around 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Northeast wind 5 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Increasing clouds, with a low around 30. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 63 °F

    Decreasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 63. Southwest wind around 15 mph.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 46. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 22. Northeast wind 5 to 15 mph.
Tuesday
Mostly sunny, with a high near 42. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
A slight chance of snow before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Increasing clouds, with a low around 30. Southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Showers likely, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 63. Southwest wind around 15 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 60.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. 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:
1:21 am CDT Apr 6, 2026
Forecast Valid:
2am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation