Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Partly Cloudy
55°F
13°C
| Humidity | 51% |
| Wind Speed | E 8 mph |
| Barometer | 30.18 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 21 May 6:55 pm CDT |
Extended Forecast for
Decorah IA
Tonight
Low: 45 °F
Chance
SprinklesFriday
High: 67 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday Night
Low: 51 °F
Chance
ShowersSaturday
High: 73 °F
Partly Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Memorial Day
High: 83 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of sprinkles between 8pm and 10pm. Mostly cloudy, with a low around 45. East wind 7 to 10 mph.
Friday
A slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 67. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers before 11pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 51. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. Calm wind.
Sunday
Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 54. Light south wind.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 58. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 85. South wind 3 to 7 mph.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light east wind increasing to 5 to 9 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. East wind 3 to 7 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southeast wind 5 to 8 mph.
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
6:36 pm CDT May 21, 2026
7pm CDT May 21, 2026-6pm CDT May 28, 2026
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