Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fair
66°F
19°C
| Humidity | 64% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 29.99 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 26 May 3:35 am CDT |
Extended Forecast for
Decorah IA
Overnight
Low: 65 °F
Mostly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Chance
T-stormsWednesday
High: 88 °F
Slight Chance
Showers then
Slight Chance
T-stormsWednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 65. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 87. South wind 6 to 8 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly between 9pm and 5am. Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 58. Calm wind becoming east 5 to 7 mph after midnight.
Thursday
Sunny, with a high near 79. East wind around 6 mph.
Thursday Night
Mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. Light east wind.
Friday Night
Partly cloudy, with a low around 56. Calm wind.
Saturday
Sunny, with a high near 80. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 54. East wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Calm wind becoming east around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 54. Light and variable wind.
Monday
Sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Decorah IA
43.3°N 91.79°W
43.3°N 91.79°W
3:21 am CDT May 26, 2026
3am CDT May 26, 2026-6pm CDT Jun 1, 2026
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