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.

Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 36°F (2°C)
Visibility 2.50 mi
Last update 11 Nov 1:55 am CST
Extended Forecast for

3 Miles WNW Beloit WI

  • Overnight

    Overnight: A 20 percent chance of rain after 5am. Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain

  • Veterans Day

    Veterans Day: A 50 percent chance of rain, mainly before 1pm. Cloudy, with a high near 53. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 53 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 3am and 5am. Mostly cloudy, 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

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Snow and
    Breezy then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. North wind 10 to 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. North wind around 5 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. North wind around 5 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain after 5am. Cloudy, with a low around 40. Calm wind.
Veterans Day
A 50 percent chance of rain, mainly before 1pm. Cloudy, with a high near 53. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Wednesday Night
A slight chance of rain between 3am and 5am. Mostly cloudy, 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 chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 41. North wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 23. North wind around 5 mph.
Saturday
Sunny, with a high near 43. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Beloit WI
 42.54°N 89.07°W (Elev. 860 ft)
Last Update:
1:36 am CST Nov 11, 2026
Forecast Valid:
2am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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