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Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
54°F
12°C
| Humidity | 94% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.14 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 14 Oct 7:55 pm CDT |
Extended Forecast for
Decorah IA
Tonight
Low: 48 °F
Mostly Cloudy
then Slight
Chance
ShowersThursday

High: 58 °F
Showers
Thursday Night
Low: 41 °F
Showers
Likely then
Mostly CloudyFriday

High: 54 °F
Chance
Showers and
BreezyFriday Night

Low: 31 °F
Mostly Clear
then FrostSaturday

High: 58 °F
Frost then
SunnySaturday Night

Low: 40 °F
Clear
Sunday

High: 65 °F
Sunny and
BreezySunday Night

Low: 44 °F
Partly Cloudy
Detailed Forecast
Tonight
A 20 percent chance of showers after 4am. Cloudy, with a low around 48. East wind 3 to 6 mph.
Thursday
Showers, mainly after 10am. High near 58. East wind around 6 mph becoming light and variable. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 54. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 37 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 31. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Clear, with a low around 40. South wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 65. Breezy, with a south wind 11 to 17 mph.
Sunday Night
Partly cloudy, with a low around 44. South wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. South wind 3 to 5 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 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
6:46 pm CDT Oct 14, 2026
8pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026


