National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast and Breezy

28°F

-2°C

Humidity 74%
Wind Speed N 21 mph
Barometer 29.71 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 10 Dec 11:45 am CST
Extended Forecast for

5 Miles SW Fort Atkinson WI

  • This Afternoon

    This Afternoon: Scattered flurries before 2pm, then isolated snow showers after 2pm. Cloudy, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 29 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Isolated snow showers before 7pm, then scattered flurries between 7pm and 8pm. Mostly cloudy, with a low around 5. Wind chill values between -5 and zero. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 5 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of flurries after noon. Partly sunny, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming south in the afternoon.

    High: 20 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 7 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow. Partly sunny, with a high near 23. North wind 5 to 15 mph becoming west in the afternoon.

    High: 23 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -1. West wind around 15 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 6. Northwest wind 10 to 15 mph.

    High: 6 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around -10. Northwest wind around 10 mph.

    Low: -10 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 5.

    High: 5 °F

    Cold

Detailed Forecast

This Afternoon
Scattered flurries before 2pm, then isolated snow showers after 2pm. Cloudy, with a high near 29. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Isolated snow showers before 7pm, then scattered flurries between 7pm and 8pm. Mostly cloudy, with a low around 5. Wind chill values between -5 and zero. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
A chance of flurries after noon. Partly sunny, with a high near 20. Wind chill values between -5 and 5. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 7. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 23. North wind 5 to 15 mph becoming west in the afternoon.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -1. West wind around 15 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 6. Northwest wind 10 to 15 mph.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -10. Northwest wind around 10 mph.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Partly cloudy, with a low around -7.
Monday
Partly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Fort Atkinson WI
 42.88°N 88.9°W (Elev. 814 ft)
Last Update:
11:52 am CST Dec 10, 2025
Forecast Valid:
12pm CST Dec 10, 2025-6pm CST Dec 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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