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.

Fair

41°F

5°C

Humidity 81%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Nov 1:55 am CST
Extended Forecast for

5 Miles SW Fort Atkinson WI

  • Overnight

    Overnight: Clear, with a low around 37. Northwest wind around 5 mph.

    Low: 37 °F

    Clear

  • Tuesday

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

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 4am. Increasing clouds, with a low around 38. West wind around 5 mph becoming calm.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Veterans Day

    Veterans Day: A 30 percent chance of rain, mainly before 3pm. Mostly cloudy, with a high near 52. East wind 5 to 10 mph becoming north in the afternoon.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. North wind 10 to 15 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 42 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind around 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 10 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 37. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 61. Northwest wind around 5 mph.
Tuesday Night
A 20 percent chance of rain after 4am. Increasing clouds, with a low around 38. West wind around 5 mph becoming calm.
Veterans Day
A 30 percent chance of rain, mainly before 3pm. Mostly cloudy, with a high near 52. East wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 31. North wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 42. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 27. North wind around 10 mph.
Friday
Mostly sunny, with a high near 41. North wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Fort Atkinson WI
 42.88°N 88.9°W (Elev. 814 ft)
Last Update:
1:36 am CST Nov 10, 2026
Forecast Valid:
2am CST Nov 10, 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