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

45°F

7°C

Humidity 81%
Wind Speed Vrbl 7 G 13 mph
Barometer 30.04 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 7 Nov 7:15 pm CST
Extended Forecast for

Ossian IA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Southwest wind 7 to 9 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 55. Northwest wind 7 to 13 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. West wind around 5 mph becoming calm after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 20 percent chance of showers before noon. Partly sunny, with a high near 51. Light north wind.

    High: 51 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. North wind 3 to 7 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Southwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 55. Northwest wind 7 to 13 mph.
Sunday Night
Partly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 59. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 59. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 39. Calm wind.
Veterans Day
A 20 percent chance of showers before noon. Partly sunny, with a high near 51. Light north wind.
Wednesday Night
Partly cloudy, with a low around 35. North wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 44. North wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 28. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 45. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 32. Light and variable wind.
Saturday
Sunny, with a high near 51. Southwest wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ossian IA
 43.15°N 91.77°W
Last Update:
4:51 pm CST Nov 7, 2026
Forecast Valid:
7pm CST Nov 7, 2026-6pm CST Nov 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation