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

10°F

-12°C

Humidity 61%
Wind Speed NW 20 G 28 mph
Barometer 30.15 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 27 Jan 12:45 pm CST
Extended Forecast for

6 Miles S Afton WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 11. Wind chill values between -5 and -10. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph. Winds could gust as high as 30 mph.

    High: 11 °F

    Mostly Sunny
    and Blustery

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values between -10 and -15. West wind 5 to 10 mph.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 12. Wind chill values between -5 and -15. West wind 5 to 15 mph.

    High: 12 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -5. Wind chill values between -5 and -10. Northwest wind 5 to 10 mph.

    Low: -5 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 9. Northwest wind around 5 mph.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -4. North wind around 5 mph.

    Low: -4 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 11. North wind around 10 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Northwest wind 5 to 10 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 11. Wind chill values between -5 and -10. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around -2. Wind chill values between -10 and -15. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 12. Wind chill values between -5 and -15. West wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around -5. Wind chill values between -5 and -10. Northwest wind 5 to 10 mph.
Thursday
Sunny and cold, with a high near 9. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around -4. North wind around 5 mph.
Friday
Mostly sunny, with a high near 11. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 2. Northwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 23.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 26.
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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:
12:08 pm CST Jan 27, 2026
Forecast Valid:
1pm CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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