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.

Partly Cloudy

64°F

18°C

Humidity 46%
Wind Speed W 13 mph
Barometer 29.85 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Feb 2:45 pm CST
Extended Forecast for

3 Miles ESE Edgerton WI

  • Tonight

    Tonight: Scattered sprinkles before 10pm. Mostly cloudy, with a low around 37. Calm wind becoming east around 5 mph after midnight.

    Low: 37 °F

    Scattered
    Sprinkles

  • Tuesday

    Tuesday: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 53. Southeast wind 5 to 15 mph.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, then rain and possibly a thunderstorm after midnight. Low around 48. Southeast wind around 15 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Sunny, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Slight Chance
    Rain then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Mostly sunny, with a high near 53. East wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before midnight, then rain and snow likely. Some thunder is also possible. Low around 33. East wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 39. West wind 10 to 15 mph. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Tonight
Scattered sprinkles before 10pm. Mostly cloudy, with a low around 37. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 53. Southeast wind 5 to 15 mph.
Tuesday Night
Rain likely, then rain and possibly a thunderstorm after midnight. Low around 48. Southeast wind around 15 mph becoming southwest after midnight. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of rain before noon. Sunny, with a high near 59. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming southeast after midnight.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 53. East wind 5 to 10 mph.
Thursday Night
Rain before midnight, then rain and snow likely. Some thunder is also possible. Low around 33. East wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 39. West wind 10 to 15 mph. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Edgerton WI
 42.82°N 89.03°W (Elev. 899 ft)
Last Update:
2:33 pm CST Feb 16, 2026
Forecast Valid:
3pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
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