Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Overcast
73°F
23°C
| Humidity | 83% |
| Wind Speed | S 8 G 14 mph |
| Barometer | 29.77 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 18 May 6:15 pm CDT |
Extended Forecast for
4 Miles WNW Dorchester IA
Tonight
Low: 54 °F
Showers
Tuesday
High: 58 °F
Chance
Showers then
Mostly CloudyTuesday Night
Low: 41 °F
Partly Cloudy
Wednesday
High: 60 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Cloudy
Thursday
High: 61 °F
Partly Sunny
Thursday Night
Low: 44 °F
Mostly Cloudy
then Slight
Chance
ShowersFriday
High: 62 °F
Chance
ShowersFriday Night
Low: 46 °F
Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms before 1am, then showers likely. Low around 54. South wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 58. Northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 60. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 42. Light east wind.
Thursday
Partly sunny, with a high near 61. East wind 5 to 8 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. East wind around 7 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 62. East wind 7 to 9 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. East wind 3 to 8 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 71. Light and variable wind becoming south around 6 mph in the morning.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51. Light southeast wind.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. South wind around 5 mph becoming calm in the evening.
Memorial Day
Mostly sunny, with a high near 83. South wind 3 to 6 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Dorchester IA
43.49°N 91.61°W
43.49°N 91.61°W
6:17 pm CDT May 18, 2026
6pm CDT May 18, 2026-6pm CDT May 25, 2026
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