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Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
10°F
-12°C
| Humidity | 67% |
| Wind Speed | N 10 G 18 mph |
| Barometer | 30.56 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 23 Feb 2:55 am CST |
Extended Forecast for
Decorah IA
Overnight

Low: 4 °F
Mostly Cloudy
Monday

High: 21 °F
Partly Sunny
Monday Night

Low: 10 °F
Mostly Cloudy
Tuesday
High: 35 °F
Slight Chance
Snow then
Slight Chance
Rain/SnowTuesday Night

Low: 12 °F
Partly Cloudy
Wednesday

High: 25 °F
Sunny
Wednesday Night

Low: 13 °F
Chance Snow
Thursday

High: 33 °F
Mostly Sunny
Thursday Night

Low: 22 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 4. Wind chill values as low as -6. Northwest wind around 7 mph.
Monday
Partly sunny, with a high near 21. Wind chill values as low as -6. North wind around 6 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 10. Light south wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of snow after 8am, mixing with rain after 3pm. Partly sunny, with a high near 35. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 25. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Calm wind.
Thursday
Mostly sunny, with a high near 33. Calm wind becoming west around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 22. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 46. Southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 7 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33. North wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 12. North wind around 7 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 26. Northeast wind 6 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Decorah IA
43.3°N 91.79°W
43.3°N 91.79°W
2:36 am CST Feb 23, 2026
3am CST Feb 23, 2026-6pm CST Mar 1, 2026


