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

48°F

9°C

Humidity 54%
Wind Speed W 7 mph
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 7 Nov 11:45 am CST
Extended Forecast for

Whitewater WI

  • This Afternoon

    This Afternoon: Partly sunny, then gradually becoming sunny, with a high near 51. Southwest wind 5 to 10 mph.

    High: 51 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 35. Southwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 58. West wind 10 to 15 mph.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 58. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind becoming west around 5 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, then gradually becoming sunny, with a high near 51. Southwest wind 5 to 10 mph.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 35. Southwest wind 5 to 10 mph.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 58. West wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 32. Northwest wind 5 to 10 mph becoming light west after midnight.
Monday
Partly sunny, with a high near 58. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 39. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 60. Calm wind becoming west around 5 mph.
Tuesday Night
Partly cloudy, with a low around 35. Calm wind.
Veterans Day
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Whitewater WI
 42.83°N 88.76°W (Elev. 850 ft)
Last Update:
12:21 pm CST Nov 7, 2026
Forecast Valid:
12pm CST Nov 7, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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