Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Mostly Cloudy

63°F

17°C

Humidity 73%
Wind Speed SE 7 mph
Barometer 30.32 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 1 Nov 10:45 am CST
Extended Forecast for

Whitewater WI

  • Today

    Today: A slight chance of sprinkles.  Mostly cloudy, then gradually becoming sunny, with a high near 68. Southeast wind around 5 mph.

    High: 68 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of rain between 9pm and 5am.  Mostly cloudy, with a low around 51. Southeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly after 9am.  Mostly cloudy, with a high near 65. South wind 5 to 15 mph.

    High: 65 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Cloudy, with a low around 58. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then rain and possibly a thunderstorm between noon and 3pm, then rain after 3pm.  High near 71. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 53. South wind 10 to 15 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 47. West wind around 5 mph.

    Low: 47 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of sprinkles. Mostly cloudy, then gradually becoming sunny, with a high near 68. Southeast wind around 5 mph.
Tonight
A slight chance of rain between 9pm and 5am. Mostly cloudy, with a low around 51. Southeast wind around 5 mph. Chance of precipitation is 20%.
Monday
A 40 percent chance of rain, mainly after 9am. Mostly cloudy, with a high near 65. South wind 5 to 15 mph.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 58. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain before noon, then rain and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 71. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain. Low around 53. South wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47. West wind around 5 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 61.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Whitewater WI
 42.83°N 88.73°W (Elev. 840 ft)
11:31 am CST Nov 1, 2026
11am CST Nov 1, 2026-6pm CST Nov 7, 2026
 
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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