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

50°F

10°C

Humidity 67%
Wind Speed N 15 mph
Barometer 29.85 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Nov 11:45 am CST
Extended Forecast for

Whitewater WI

  • Veterans Day

    Veterans Day: Rain, mainly before 1pm. High near 51. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Tonight

    Tonight: A slight chance of rain before 9pm, then a slight chance of showers after 3am. Increasing clouds, with a low around 34. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 42. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind 5 to 10 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

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

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

Veterans Day
Rain, mainly before 1pm. High near 51. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of rain before 9pm, then a slight chance of showers after 3am. Increasing clouds, with a low around 34. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 42. North wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 41. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 23. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whitewater WI
 42.83°N 88.76°W (Elev. 850 ft)
Last Update:
11:31 am CST Nov 11, 2026
Forecast Valid:
11am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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