Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

21°F

-6°C

Humidity 68%
Wind Speed S 3 mph
Barometer 30.23 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 23 Feb 11:15 pm CST
Extended Forecast for

6 Miles S Afton WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Light south wind increasing to 5 to 10 mph after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered snow showers before 3pm, then rain showers likely between 3pm and 4pm, then scattered snow showers after 4pm.  Mostly cloudy, with a high near 39. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 35 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Breezy.
    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 19. West wind around 15 mph.

    Low: 19 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 30. Northwest wind 5 to 15 mph.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 17. West wind around 5 mph becoming calm  in the evening.

    Low: 17 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39. East wind around 5 mph becoming west in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Light south wind increasing to 5 to 10 mph after midnight.
Tuesday
Scattered snow showers before 3pm, then rain showers likely between 3pm and 4pm, then scattered snow showers after 4pm. Mostly cloudy, with a high near 39. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Cloudy during the early evening, then gradual clearing, with a low around 19. West wind around 15 mph.
Wednesday
Sunny, with a high near 30. Northwest wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 39. East wind around 5 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 25. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Afton WI
 42.6°N 89.07°W (Elev. 751 ft)
11:08 pm CST Feb 23, 2026
11pm CST Feb 23, 2026-6pm CST Mar 2, 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