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

61°F

16°C

Humidity 45%
Wind Speed SW 10 mph
Barometer 30.01 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 2:45 pm CST
Extended Forecast for

4 Miles N Afton WI

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 61. Northwest wind around 5 mph.

    High: 61 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of rain. Mostly cloudy, with a high near 52. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34. North wind 10 to 15 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 43. North wind around 15 mph, with gusts as high as 30 mph.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. North wind 10 to 15 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 5 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Southwest wind 5 to 10 mph becoming northwest after midnight.
Tuesday
Increasing clouds, with a high near 61. Northwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Calm wind.
Veterans Day
A 30 percent chance of rain. Mostly cloudy, with a high near 52. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 34. North wind 10 to 15 mph.
Thursday
Mostly cloudy, with a high near 43. North wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 26. North wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 41. North wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 28.
Sunday
A 20 percent chance of rain. Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Afton WI
 42.76°N 89.09°W (Elev. 899 ft)
Last Update:
1:41 pm CST Nov 9, 2026
Forecast Valid:
3pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation