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

39°F

4°C

Humidity 52%
Wind Speed NW 13 mph
Barometer 30.22 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Feb 1:45 pm CST
Extended Forecast for

2 Miles N Janesville WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 38. Northwest wind around 10 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming southeast around 5 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 51. Calm wind becoming south around 5 mph in the morning.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. South wind around 5 mph becoming southwest after midnight.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 38. Northwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 26. Southeast wind around 5 mph becoming southwest after midnight.
Friday
Sunny, with a high near 48. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 51. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 32. South wind around 5 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 31.
Washington's Birthday
Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 54.
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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:
1:31 pm CST Feb 11, 2026
Forecast Valid:
1pm CST Feb 11, 2026-6pm CST Feb 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