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.

Mostly Cloudy

18°F

-8°C

Humidity 73%
Wind Speed N 14 mph
Barometer 30.48 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Jan 10:45 am CST
Extended Forecast for

6 Miles S Afton WI

  • Today

    Today: A chance of flurries before 1pm. Mostly sunny, with a high near 21. North wind 5 to 10 mph.

    High: 21 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly clear, with a low around 3. Calm wind.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 25. Wind chill values between zero and 10. South wind 5 to 10 mph.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.

    Low: 15 °F

    Chance Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Calm wind becoming north around 5 mph in the morning.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. North wind around 5 mph becoming calm in the evening.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries before 1pm. Mostly sunny, with a high near 21. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 3. Calm wind.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 25. Wind chill values between zero and 10. South wind 5 to 10 mph.
Sunday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. Southwest wind 5 to 10 mph.
Monday
Partly sunny, with a high near 26. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 24. Calm wind becoming north around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 6. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Afton WI
 42.6°N 89.07°W (Elev. 751 ft)
Last Update:
11:13 am CST Jan 31, 2026
Forecast Valid:
11am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation