Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

46°F

8°C

Humidity 46%
Wind Speed NW 9 mph
Barometer 29.74 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 27 Feb 6:45 pm CST
Extended Forecast for

5 Miles SSW Janesville WI

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 50 percent chance of snow, mainly between 9am and 5pm.  Cloudy, with a high near 31. Northeast wind 5 to 10 mph.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 15. North wind around 10 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 31. Northeast wind 5 to 10 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. East wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. Southeast wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of freezing rain after midnight.  Mostly cloudy, with a low around 28. Southeast wind around 5 mph.  Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 41. East wind 5 to 10 mph becoming northeast in the afternoon.

    High: 41 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before midnight, then a slight chance of snow.  Partly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 26. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.
Saturday
A 50 percent chance of snow, mainly between 9am and 5pm. Cloudy, with a high near 31. Northeast wind 5 to 10 mph.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 15. North wind around 10 mph.
Sunday
Partly sunny, with a high near 31. Northeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 16. East wind around 5 mph.
Monday
Partly sunny, with a high near 40. Southeast wind 5 to 10 mph.
Monday Night
A chance of freezing rain after midnight. Mostly cloudy, with a low around 28. Southeast wind around 5 mph. Chance of precipitation is 30%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 41. East wind 5 to 10 mph becoming northeast in the afternoon.
Tuesday Night
A slight chance of rain before midnight, then a slight chance of snow. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 47.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
Rain likely. Cloudy, with a high near 50. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
5:04 pm CST Feb 27, 2026
6pm CST Feb 27, 2026-6pm CST Mar 6, 2026
 
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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