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.

Fair

64°F

18°C

Humidity 78%
Wind Speed Vrbl 5 mph
Barometer 29.82 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 6 Oct 11:15 pm CDT
Extended Forecast for

5 Miles NNE Postville IA

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Northwest wind 3 to 7 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Light northwest wind.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Breezy, with a south wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. South wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 72. Northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 49. Light and variable wind.
Thursday
Mostly sunny, with a high near 66. Light northwest wind.
Thursday Night
Partly cloudy, with a low around 49. Calm wind.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 58. South wind 6 to 8 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 79. Breezy, with a south wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 59. South wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 76. South wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 3 to 7 mph.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 72. Southeast wind 3 to 8 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53. Southeast wind 5 to 7 mph becoming north after midnight.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 63. East wind 6 to 9 mph becoming west in the morning. Winds could gust as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Postville IA
 43.14°N 91.53°W
Last Update:
9:07 pm CDT Oct 6, 2026
Forecast Valid:
11pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation