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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Fair

12°F

-11°C

Humidity 73%
Wind Speed W 10 mph
Barometer 29.87 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 27 Jan 3:35 am CST
Extended Forecast for

5 Miles SW Fort Atkinson WI

  • Overnight

    Overnight: A 20 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 10. Wind chill values between -5 and -10. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A slight chance of snow before 7am, then a chance of flurries between 7am and 9am. Partly sunny, with a high near 11. Wind chill values between -5 and -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 11 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1. Wind chill values between -10 and -15. West wind 5 to 10 mph.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 12. Wind chill values between -5 and -15. West wind around 10 mph.

    High: 12 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -6. Northwest wind 5 to 10 mph.

    Low: -6 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 9. Northwest wind around 5 mph.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -5. North wind 5 to 10 mph.

    Low: -5 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 11. North wind around 10 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 10. Wind chill values between -5 and -10. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of snow before 7am, then a chance of flurries between 7am and 9am. Partly sunny, with a high near 11. Wind chill values between -5 and -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around -1. Wind chill values between -10 and -15. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 12. Wind chill values between -5 and -15. West wind around 10 mph.
Wednesday Night
Mostly clear, with a low around -6. Northwest wind 5 to 10 mph.
Thursday
Sunny and cold, with a high near 9. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around -5. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 11. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Monday
Partly sunny, with a high near 25.
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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:
3:07 am CST Jan 27, 2026
Forecast Valid:
3am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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