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Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Overcast with Haze

50°F

10°C

Humidity 62%
Wind Speed E 12 G 21 mph
Barometer 30.11 in
Dewpoint 37°F (3°C)
Visibility 6.00 mi
Wind Chill45°F (7°C)
Last update 4 Mar 12:45 pm CST
Extended Forecast for

5 Miles WSW Fort Atkinson WI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Southeast wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 38. East wind around 5 mph becoming calm.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 48. Northeast wind 5 to 10 mph.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog then
    Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 3am. Mostly cloudy, with a low around 39. Southeast wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 66. South wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 45. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Partly sunny, with a high near 54. Northwest wind 5 to 15 mph.

    High: 54 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Southeast wind around 5 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Patchy fog after 4am. Otherwise, cloudy, with a low around 38. East wind around 5 mph becoming calm.
Thursday
A 40 percent chance of rain, mainly before 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 48. Northeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of rain after 3am. Mostly cloudy, with a low around 39. Southeast wind around 5 mph.
Friday
Rain and possibly a thunderstorm. High near 66. South wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 45. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 54. Northwest wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 33. West wind 5 to 10 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 68.
Monday Night
A 30 percent chance of rain. Partly cloudy, with a low around 44.
Tuesday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Fort Atkinson WI
 42.88°N 88.93°W (Elev. 774 ft)
Last Update:
1:32 pm CST Mar 4, 2026
Forecast Valid:
1pm CST Mar 4, 2026-6pm CDT Mar 10, 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