Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

72°F

22°C

Humidity 61%
Wind Speed Vrbl 7 mph
Barometer 29.81 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 11 Oct 9:15 pm CDT
Extended Forecast for

Ossian IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northwest wind 3 to 8 mph.

    High: 72 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph in the evening.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. North wind around 7 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 50. East wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 62. East wind 5 to 7 mph.  Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 46. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 24 mph.

    Low: 46 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. South wind around 9 mph, with gusts as high as 18 mph.
Columbus Day
Sunny, with a high near 85. South wind 8 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 59. South wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 72. Northwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph in the evening.
Wednesday
Mostly sunny, with a high near 65. North wind around 7 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 50. East wind 3 to 6 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 46. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 24 mph.
Friday
Partly sunny, with a high near 53. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 34 mph.
Friday Night
Partly cloudy, with a low around 33. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 53. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 38. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 60. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Ossian IA
 43.15°N 91.77°W
6:16 pm CDT Oct 11, 2026
9pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database