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.

Mostly Cloudy

25°F

-4°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.06 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Nov 2:55 am CST
Extended Forecast for

2 Miles N Janesville WI

  • Overnight

    Overnight: A 20 percent chance of snow after 4am. Cloudy, with a low around 22. Southwest wind 5 to 10 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind around 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming light after midnight.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57. Southeast wind 5 to 10 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow after 4am. Cloudy, with a low around 22. Southwest wind 5 to 10 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind around 10 mph.
Wednesday
Sunny, with a high near 49. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 27. West wind 5 to 10 mph becoming light after midnight.
Thursday
Mostly sunny, with a high near 52. Calm wind becoming southwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 57. Southeast wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 63.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Sunday
A 30 percent chance of rain. Mostly sunny, with a high near 56.
Sunday Night
A 30 percent chance of rain. Mostly clear, with a low around 31.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Janesville WI
 42.71°N 89°W (Elev. 892 ft)
Last Update:
2:57 am CST Nov 11, 2025
Forecast Valid:
3am CST Nov 11, 2025-6pm CST Nov 17, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation