Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Janesville-Rock County (KJVL)

Lat: 42.62°NLon: 89.04°WElev: 801ft.

Partly Cloudy

75°F

24°C

Humidity 50%
Wind Speed W 14 mph
Barometer 29.85 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Oct 1:45 pm CDT
Extended Forecast for

Fort Atkinson WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind 5 to 10 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Increasing clouds, with a low around 54. Calm wind becoming north around 5 mph.

    Low: 54 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. East wind 5 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 7am.  High near 62. East wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Showers likely before 1am.  Mostly cloudy, with a low around 42. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 55. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 55 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. North wind 5 to 10 mph becoming light  in the evening.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind 5 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Increasing clouds, with a low around 54. Calm wind becoming north around 5 mph.
Wednesday
Mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 51. East wind 5 to 10 mph.
Thursday
Showers, mainly after 7am. High near 62. East wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely before 1am. Mostly cloudy, with a low around 42. Northwest wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 55. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 31. North wind 5 to 10 mph becoming light in the evening.
Saturday
Sunny, with a high near 58.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson WI
 42.92°N 88.84°W (Elev. 797 ft)
1:21 pm CDT Oct 13, 2026
2pm CDT Oct 13, 2026-6pm CDT Oct 19, 2026
 
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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