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.

Light Unknown Precip

37°F

3°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 29.99 in
Dewpoint 37°F (3°C)
Visibility 5.00 mi
Wind Chill33°F (1°C)
Last update 1 Nov 6:35 am CDT
Extended Forecast for

Ossian IA

  • Today

    Today: Scattered showers, mainly before noon. Cloudy, with a high near 44. North wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Breezy, with a light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 49 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 38. South wind 10 to 14 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 55. Northwest wind 10 to 13 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind around 6 mph becoming light and variable.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. South wind 5 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southeast wind around 7 mph becoming north after midnight.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Northwest wind 7 to 10 mph.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly before noon. Cloudy, with a high near 44. North wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 49. Breezy, with a light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 38. South wind 10 to 14 mph.
Monday
Sunny, with a high near 55. Northwest wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 33. West wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 57. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southeast wind around 7 mph becoming north after midnight.
Wednesday
Sunny, with a high near 56. Northwest wind 7 to 10 mph.
Wednesday Night
Mostly clear, with a low around 32. Northwest wind around 6 mph becoming south after midnight.
Thursday
Partly sunny, with a high near 55. South wind 5 to 11 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. South wind around 10 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 53. Northwest wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ossian IA
 43.15°N 91.77°W
Last Update:
5:31 am CDT Nov 1, 2025
Forecast Valid:
6am CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation