National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast

66°F

19°C

Humidity 94%
Wind Speed E 3 mph
Barometer 30.06 in
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 20 Aug 4:50 am CDT
Extended Forecast for

3 Miles ENE Edgerton WI

  • Overnight

    Overnight: A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of sprinkles with a slight chance of showers before 8am, then a chance of sprinkles after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 76 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Northeast wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Northeast wind around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. West wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 74. West wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 65. Calm wind.
Wednesday
A chance of sprinkles with a slight chance of showers before 8am, then a chance of sprinkles after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 10%.
Wednesday Night
Mostly clear, with a low around 60. Northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 78. Northeast wind around 5 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 74. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 50.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Edgerton WI
 42.84°N 89.03°W (Elev. 876 ft)
Last Update:
4:54 am CDT Aug 20, 2025
Forecast Valid:
5am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation