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.

Overcast

46°F

8°C

Humidity 93%
Wind Speed SW 12 mph
Barometer 29.66 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 5 Nov 2:55 am CST
Extended Forecast for

Clinton WI

  • Overnight

    Overnight: Scattered showers. Cloudy, with a low around 45. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly cloudy, with a high near 52. Southwest wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 50%.

    High: 52 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 34. North wind 10 to 15 mph.

    Low: 34 °F

    Gradual
    Clearing

  • Friday

    Friday: Mostly sunny, with a high near 46. North wind 10 to 15 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. West wind 5 to 10 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 33.

    Low: 33 °F

    Clear

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 45. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly cloudy, with a high near 52. Southwest wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 50%.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 34. North wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 46. North wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 26. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 31. Calm wind becoming west around 5 mph after midnight.
Sunday
Sunny, with a high near 56. West wind 5 to 10 mph.
Sunday Night
Clear, with a low around 33.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clinton WI
 42.55°N 88.87°W (Elev. 938 ft)
Last Update:
2:31 am CST Nov 5, 2026
Forecast Valid:
3am CST Nov 5, 2026-6pm CST Nov 11, 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