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.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 68°F (20°C)
Visibility 3.00 mi
Last update 20 Aug 4:15 am CDT
Extended Forecast for

5 Miles N Ossian IA

  • Today

    Today: Areas of fog before 9am. Otherwise, partly sunny, with a high near 79. Northeast wind 3 to 7 mph.

    High: 79 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. East wind 3 to 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Calm wind.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the morning.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. West wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 70. Northwest wind 6 to 13 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. West wind 6 to 9 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, partly sunny, with a high near 79. Northeast wind 3 to 7 mph.
Tonight
Partly cloudy, with a low around 61. East wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 76. Calm wind.
Thursday Night
Partly cloudy, with a low around 59. Calm wind.
Friday
Partly sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the morning.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. West wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 70. Northwest wind 6 to 13 mph.
Saturday Night
Mostly clear, with a low around 51. West wind 6 to 9 mph.
Sunday
Sunny, with a high near 64. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 46. Northwest wind 6 to 9 mph.
Monday
Sunny, with a high near 65. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 68. Calm wind becoming northwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Ossian IA
 43.21°N 91.76°W
Last Update:
3:59 am CDT Aug 20, 2025
Forecast Valid:
4am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation