Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

32°F

0°C

Humidity 44%
Wind Speed N 8 mph
Barometer 30.05 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 28 Feb 4:35 am CST
Extended Forecast for

5 Miles SSW Janesville WI

  • Today

    Today: Snow likely, mainly after noon.  Cloudy, with a high near 30. North wind 5 to 10 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm.  Mostly cloudy, with a low around 15. North wind 5 to 10 mph.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30. North wind 5 to 10 mph.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. South wind 5 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then snow likely.  Mostly cloudy, with a low around 29. Southeast wind 5 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain likely, mainly before noon.  Cloudy, with a high near 41. Southeast wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Partly cloudy, with a low around 28. Northeast wind around 5 mph.

    Low: 28 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon.  Mostly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Snow likely, mainly after noon. Cloudy, with a high near 30. North wind 5 to 10 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 15. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 30. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 16. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 41. South wind 5 to 15 mph.
Monday Night
A chance of rain and snow before 9pm, then snow likely. Mostly cloudy, with a low around 29. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely, mainly before noon. Cloudy, with a high near 41. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 28. Northeast wind around 5 mph.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 48.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Friday
A 50 percent chance of rain. Cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Janesville WI
 42.63°N 89.04°W (Elev. 804 ft)
3:34 am CST Feb 28, 2026
4am CST Feb 28, 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