Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fair
52°F
11°C
| Humidity | 58% |
| Wind Speed | S 8 G 18 mph |
| Barometer | 30.27 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 18 Oct 9:55 am CDT |
Extended Forecast for
Ossian IA
Today

High: 62 °F
Sunny and
BreezyTonight

Low: 42 °F
Mostly Clear
Monday

High: 63 °F
Mostly Sunny
Monday Night

Low: 41 °F
Mostly Clear
Tuesday

High: 66 °F
Sunny
Tuesday Night

Low: 46 °F
Mostly Clear
Wednesday

High: 68 °F
Sunny
Wednesday Night

Low: 50 °F
Mostly Clear
Thursday

High: 73 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 62. Breezy, with a south wind 15 to 18 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 42. South wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 63. Light south wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 66. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Light southeast wind.
Wednesday
Sunny, with a high near 68. South wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind.
Thursday
Mostly sunny, with a high near 73. Calm wind.
Thursday Night
Mostly clear, with a low around 50. Light southeast wind.
Friday
Mostly sunny, with a high near 72. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 53. South wind around 9 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 71. South wind 9 to 11 mph, with gusts as high as 20 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ossian IA
43.13°N 91.77°W
43.13°N 91.77°W
8:52 am CDT Oct 18, 2026
10am CDT Oct 18, 2026-6pm CDT Oct 24, 2026


