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

N/A

Humidity NA
Wind Speed NW 5 mph
Barometer 30.04 in
Dewpoint N/A
Visibility 10.00 mi
Last update 4 Aug 10:15 pm CDT
Extended Forecast for

4 Miles ESE Fort Atkinson IA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. Light northwest wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light north wind. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 53. Calm wind.

    Low: 53 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 61. Southwest wind around 6 mph.

    Low: 61 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Calm wind becoming south around 6 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Light south wind. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. Light northwest wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light north wind. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 53. Calm wind.
Thursday
Sunny, with a high near 77. Calm wind.
Thursday Night
Mostly clear, with a low around 58. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 61. Southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Light south wind. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 81. Southeast wind around 6 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind 3 to 5 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind 7 to 9 mph becoming northwest in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. North wind 5 to 7 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 77. East wind around 6 mph becoming north in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Fort Atkinson IA
 43.13°N 91.86°W
Last Update:
9:06 pm CDT Aug 4, 2026
Forecast Valid:
10pm CDT Aug 4, 2026-6pm CDT Aug 11, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation