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.

A Few Clouds and Breezy

66°F

19°C

Humidity 32%
Wind Speed N 22 G 29 mph
Barometer 30.06 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 13 May 2:15 pm CDT
Extended Forecast for

Decorah IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. North wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. North wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 83. South wind around 10 mph, with gusts as high as 18 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy, with an east wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 69. North wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 42. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 83. South wind around 10 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy, with an east wind 8 to 17 mph, with gusts as high as 29 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 82. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 69. Northwest wind around 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.32°N 91.79°W
Last Update:
1:26 pm CDT May 13, 2026
Forecast Valid:
2pm CDT May 13, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation