Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

46°F

8°C

Humidity 93%
Wind Speed N 14 G 26 mph
Barometer 30.21 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 16 Oct 10:35 am CDT
Extended Forecast for

Ossian IA

Freeze Warning October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Today

    Today: Showers likely, mainly before noon.  Mostly cloudy, with a high near 48. Breezy, with a north wind 17 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Breezy.
    Showers
    Likely then
    Slight Chance
    Showers

  • Tonight

    Tonight: Widespread frost, mainly after 1am.  Otherwise, mostly clear, with a low around 30. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 30 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 54. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 54 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. South wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a south wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. South wind 5 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. South wind 3 to 5 mph.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly before noon. Mostly cloudy, with a high near 48. Breezy, with a north wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 54. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Clear, with a low around 40. South wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 61. Breezy, with a south wind 14 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 42. South wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 63. South wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. Light southeast wind.
Wednesday
Mostly sunny, with a high near 68. South wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 70. South wind 3 to 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Ossian IA
 43.15°N 91.77°W
10:40 am CDT Oct 16, 2026
10am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
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