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

36°F

2°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 30.04 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 7 Nov 11:55 pm CST
Extended Forecast for

3 Miles NNW Beloit WI

  • Overnight

    Overnight: Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 34. Southwest wind around 10 mph.

    Low: 34 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 59. West wind 10 to 15 mph.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light west in the evening.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 57. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the morning.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West wind around 5 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 20 percent chance of rain. Partly sunny, with a high near 53. Calm wind becoming north around 5 mph in the afternoon.

    High: 53 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 34. Southwest wind around 10 mph.
Sunday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 59. West wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light west in the evening.
Monday
Mostly sunny, with a high near 57. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 38. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 36. West wind around 5 mph becoming calm.
Veterans Day
A 20 percent chance of rain. Partly sunny, with a high near 53. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Beloit WI
 42.56°N 89.04°W (Elev. 748 ft)
Last Update:
10:41 pm CST Nov 7, 2026
Forecast Valid:
12am CST Nov 8, 2026-6pm CST Nov 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation