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

37°F

3°C

Humidity 75%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 14 Nov 3:55 am CST
Extended Forecast for

3 Miles SSW Edgerton WI

  • Today

    Today: Sunny, with a high near 64. South wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South wind 5 to 15 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 65. Southwest wind around 15 mph becoming northwest in the morning.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 10 to 15 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. Northwest wind 10 to 15 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Northwest wind 5 to 10 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 44. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 26. Northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Rain
    then Chance
    Freezing Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. South wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 51. South wind 5 to 15 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 65. Southwest wind around 15 mph becoming northwest in the morning.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 10 to 15 mph.
Sunday
Sunny, with a high near 47. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 24. Northwest wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 44. Northwest wind around 5 mph becoming northeast in the afternoon.
Monday Night
A chance of rain before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 26. Northeast wind around 5 mph. Chance of precipitation is 40%.
Tuesday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Edgerton WI
 42.8°N 89.09°W (Elev. 794 ft)
Last Update:
3:12 am CST Nov 14, 2025
Forecast Valid:
4am CST Nov 14, 2025-6pm CST Nov 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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