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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Light Snow

23°F

-5°C

Humidity 93%
Wind Speed S 10 mph
Barometer 29.98 in
Dewpoint 21°F (-6°C)
Visibility 4.00 mi
Wind Chill13°F (-11°C)
Last update 18 Mar 4:55 am CDT
Extended Forecast for

7 Miles WSW Fort Atkinson WI

  • Overnight

    Overnight: Snow likely. Cloudy, with a low around 18. South wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 18 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow and freezing rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind around 10 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Wintry
    Mix then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 32. Southwest wind around 5 mph.

    Low: 32 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 45. Southeast wind around 5 mph becoming north in the morning.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming north after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Increasing clouds, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 18. South wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
A chance of snow and freezing rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 32. Southwest wind around 5 mph.
Thursday
Partly sunny, with a high near 45. Southeast wind around 5 mph becoming north in the morning.
Thursday Night
Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming north after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain. Increasing clouds, with a low around 39.
Sunday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Fort Atkinson WI
 42.88°N 88.96°W (Elev. 774 ft)
Last Update:
3:33 am CDT Mar 18, 2026
Forecast Valid:
5am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation