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.

Partly Cloudy

50°F

10°C

Humidity 82%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Nov 10:35 pm CST
Extended Forecast for

Fort Atkinson IA

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a southwest wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 41 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 54. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 54 °F

    Becoming
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Breezy, with a light southeast wind becoming south 15 to 20 mph in the morning.

    High: 53 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 43. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Northwest wind 9 to 15 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before noon, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44. East wind 3 to 8 mph. Chance of precipitation is 60%.

    High: 44 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 22. North wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Breezy, with a southwest wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 54. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 53. Breezy, with a light southeast wind becoming south 15 to 20 mph in the morning.
Thursday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 43. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 56. Northwest wind 9 to 15 mph.
Friday Night
Mostly cloudy, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.
Saturday
A chance of rain before noon, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44. East wind 3 to 8 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 22. North wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 33. Northwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 18. Northwest wind 7 to 9 mph.
Monday
Sunny, with a high near 35. Northwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 20. Southwest wind 6 to 9 mph.
Veterans Day
Partly sunny, with a high near 44. Southwest wind 10 to 14 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:
8:46 pm CST Nov 4, 2025
Forecast Valid:
10pm CST Nov 4, 2025-6pm CST Nov 11, 2025
 
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