National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

23°F

-5°C

Humidity 63%
Wind Speed NW 16 G 22 mph
Barometer 30.20 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 22 Feb 1:55 am CST
Extended Forecast for

4 Miles WNW Beloit WI

  • Overnight

    Overnight: Scattered snow showers. Cloudy, with a low around 18. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 18 °F

    Scattered
    Snow Showers

  • Sunday

    Sunday: Scattered snow showers before noon, then scattered flurries between noon and 3pm. Mostly cloudy, with a high near 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 24 °F

    Blustery.
    Scattered
    Snow Showers
    then
    Scattered
    Flurries

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values between zero and 5. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values between zero and 10. North wind 5 to 15 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 40. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 40 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow, mixing with rain after 9pm, then gradually ending. Mostly cloudy, with a low around 24. West wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Northwest wind 10 to 15 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.

    Low: 19 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Scattered snow showers. Cloudy, with a low around 18. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
Scattered snow showers before noon, then scattered flurries between noon and 3pm. Mostly cloudy, with a high near 24. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values between zero and 5. Blustery, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 26. Wind chill values between zero and 10. North wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 16. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 40. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of snow, mixing with rain after 9pm, then gradually ending. Mostly cloudy, with a low around 24. West wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 36. Northwest wind 10 to 15 mph.
Wednesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Thursday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Beloit WI
 42.54°N 89.1°W (Elev. 889 ft)
Last Update:
1:32 am CST Feb 22, 2026
Forecast Valid:
2am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation