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

28°F

-2°C

Humidity 64%
Wind Speed SE 13 mph
Barometer 30.28 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 8 Feb 12:45 pm CST
Extended Forecast for

2 Miles N Janesville WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. Southeast wind 10 to 15 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. South wind 5 to 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. South wind 5 to 10 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Northwest wind around 10 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Northwest wind 5 to 10 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Northwest wind around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 20. Northwest wind around 5 mph becoming calm.

    Low: 20 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. Southeast wind 10 to 15 mph.
Tonight
Mostly cloudy, with a low around 20. South wind 5 to 10 mph.
Monday
Partly sunny, with a high near 37. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming northwest after midnight.
Tuesday
Partly sunny, with a high near 39. Northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 33. Northwest wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 20. Northwest wind around 5 mph becoming calm.
Thursday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 35.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 37.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 24.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 38.
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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:
12:21 pm CST Feb 8, 2026
Forecast Valid:
1pm CST Feb 8, 2026-6pm CST Feb 14, 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