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

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

27°F

-3°C

Humidity 80%
Wind Speed E 8 mph
Barometer 30.31 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 12 Feb 9:45 am CST
Extended Forecast for

6 Miles S Afton WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 42. Southeast wind around 5 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 29. East wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 49. Southwest wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. Calm wind becoming northwest around 5 mph in the morning.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. North wind around 5 mph becoming south in the evening.

    Low: 31 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 42. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 29. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 49. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 52. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 51. Calm wind becoming northwest around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 31. North wind around 5 mph becoming south in the evening.
Washington's Birthday
Partly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 55.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 54.
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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:
8:52 am CST Feb 12, 2026
Forecast Valid:
10am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation