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

45°F

7°C

Humidity 76%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Nov 7:45 pm CST
Extended Forecast for

2 Miles W Darien WI

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Calm wind.

    Low: 40 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 53. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 33. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind 5 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 10 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. North wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Calm wind becoming north around 5 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Calm wind.
Veterans Day
A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 53. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Wednesday Night
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 33. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 43. Breezy, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 27. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 41. North wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 24. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 44. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Darien WI
 42.59°N 88.75°W (Elev. 889 ft)
Last Update:
8:31 pm CST Nov 10, 2026
Forecast Valid:
8pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation