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

37°F

3°C

Humidity 87%
Wind Speed W 13 mph
Barometer 29.75 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Nov 1:55 am CST
Extended Forecast for

6 Miles SW Whitewater WI

  • Overnight

    Overnight: Mostly clear, with a low around 34. West wind 10 to 15 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. West wind around 15 mph, with gusts as high as 30 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55. Southwest wind 5 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. South wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 59. South wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 65. South wind 10 to 15 mph becoming west in the afternoon.

    High: 65 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 34. West wind 10 to 15 mph.
Wednesday
Sunny, with a high near 50. West wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 55. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 32. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 59. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 45. South wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 65. South wind 10 to 15 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
A 20 percent chance of rain. Mostly clear, with a low around 28.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 47.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Whitewater WI
 42.77°N 88.82°W (Elev. 948 ft)
Last Update:
1:46 am CST Nov 12, 2025
Forecast Valid:
2am CST Nov 12, 2025-6pm CST Nov 18, 2025
 
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