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

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

48°F

9°C

Humidity 82%
Wind Speed SE 8 mph
Barometer 30.27 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 May 5:15 am CDT
Extended Forecast for

Fort Atkinson IA

  • Today

    Today: Mostly cloudy, with a high near 61. East wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. Breezy, with an east wind 11 to 16 mph.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 50. East wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 72. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 82. South wind 5 to 9 mph.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 61. East wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 45. East wind around 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. Breezy, with an east wind 11 to 16 mph.
Friday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 50. East wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 72. Light and variable wind becoming southwest around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Northwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Memorial Day
Sunny, with a high near 82. South wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 57. Southeast wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 83. Southeast wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Southeast wind 5 to 7 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southeast wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson IA
 43.15°N 91.94°W
Last Update:
5:21 am CDT May 21, 2026
Forecast Valid:
5am CDT May 21, 2026-6pm CDT May 27, 2026
 
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Additional Resources

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