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

64°F

18°C

Humidity 49%
Wind Speed N 5 mph
Barometer 30.20 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 May 6:45 pm CDT
Extended Forecast for

Edgerton WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. East wind 5 to 10 mph becoming light southeast after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Light east wind becoming northeast 5 to 10 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Northeast wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 67. East wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. East wind 5 to 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. East wind 5 to 15 mph.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 63. Northeast wind around 10 mph.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. East wind 5 to 10 mph becoming light southeast after midnight.
Sunday
Mostly sunny, with a high near 68. Light east wind becoming northeast 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 42. Northeast wind around 5 mph becoming calm in the evening.
Memorial Day
Mostly sunny, with a high near 67. East wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 48. East wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 65. East wind 5 to 15 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. Northeast wind around 10 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 70.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 52.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 51.
Saturday
A 20 percent chance of showers. Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgerton WI
 42.84°N 89.06°W (Elev. 892 ft)
Last Update:
5:24 pm CDT May 24, 2025
Forecast Valid:
7pm CDT May 24, 2025-6pm CDT May 31, 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