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

34°F

1°C

Humidity 56%
Wind Speed NW 10 mph
Barometer 29.87 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Nov 3:55 am CST
Extended Forecast for

Edgerton WI

  • Today

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

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. West wind around 5 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 46. Calm wind becoming west around 5 mph.

    High: 46 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 34. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain likely, mainly before noon. Cloudy, with a high near 43. East wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. East wind 5 to 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. East wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 47. Northwest wind 10 to 15 mph.
Tonight
Mostly clear, with a low around 25. West wind around 5 mph becoming calm after midnight.
Monday
Increasing clouds, with a high near 46. Calm wind becoming west around 5 mph.
Monday Night
Rain, mainly after midnight. Low around 34. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly before noon. Cloudy, with a high near 43. East wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 34. East wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 46. East wind around 5 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Edgerton WI
 42.82°N 89.06°W (Elev. 869 ft)
Last Update:
3:12 am CST Nov 16, 2025
Forecast Valid:
4am CST Nov 16, 2025-6pm CST Nov 22, 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