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.

Overcast

8°C

46°F

Humidity 57%
Wind Speed S 9 km/h
Barometer 30.09 in
Dewpoint 0°C (32°F)
Visibility 16 km
Wind Chill6°C (43°F)
Last update 13 Nov 6:45 pm CST
Extended Forecast for

Edgerton WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 2. South wind 5 to 10 km/h.

    Low: 2 °C

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 17. South wind 5 to 15 km/h.

    High: 17 °C

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 10. South wind 10 to 20 km/h.

    Low: 10 °C

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 17. Southwest wind 20 to 25 km/h becoming northwest in the afternoon.

    High: 17 °C

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -1. Northwest wind 15 to 20 km/h.

    Low: -1 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 8. Northwest wind 15 to 25 km/h.

    High: 8 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. West wind 5 to 15 km/h.

    Low: -4 °C

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 7. Northwest wind 5 to 10 km/h becoming northeast in the afternoon.

    High: 7 °C

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around -2.

    Low: -2 °C

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 2. South wind 5 to 10 km/h.
Friday
Sunny, with a high near 17. South wind 5 to 15 km/h.
Friday Night
Increasing clouds, with a low around 10. South wind 10 to 20 km/h.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 17. Southwest wind 20 to 25 km/h becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around -1. Northwest wind 15 to 20 km/h.
Sunday
Sunny, with a high near 8. Northwest wind 15 to 25 km/h.
Sunday Night
Mostly clear, with a low around -4. West wind 5 to 15 km/h.
Monday
Mostly sunny, with a high near 7. Northwest wind 5 to 10 km/h becoming northeast in the afternoon.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around -2.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 8.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around -1.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 8.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 1.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 10.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgerton WI
 42.84°N 89.06°W (Elev. 892 m)
Last Update:
6:08 pm CST Nov 13, 2025
Forecast Valid:
6pm CST Nov 13, 2025-6pm CST Nov 20, 2025
 
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