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 93%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 11 Nov 1:15 am CST
Extended Forecast for

Beloit WI

  • Overnight

    Overnight: Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Cloudy

  • Veterans Day

    Veterans Day: Rain likely, mainly between 11am and 2pm. Cloudy, with a high near 53. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 3am and 5am. Mostly cloudy, with a low around 35. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 35 °F

    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 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Snow and
    Breezy then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Northwest wind 5 to 10 mph.

    Low: 27 °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 becoming calm in the evening.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.

    High: 44 °F

    Sunny

  • Saturday Night

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

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 40. Calm wind.
Veterans Day
Rain likely, mainly between 11am and 2pm. Cloudy, with a high near 53. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain between 3am and 5am. Mostly cloudy, with a low around 35. North wind 5 to 15 mph, with gusts as high as 25 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 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 27. 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 becoming calm in the evening.
Saturday
Sunny, with a high near 44. North wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Beloit WI
 42.52°N 89.02°W (Elev. 745 ft)
Last Update:
12:21 am CST Nov 11, 2026
Forecast Valid:
1am 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