Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Light Rain
61°F
16°C
| Humidity | 100% |
| Wind Speed | SE 3 mph |
| Barometer | 30.04 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 4.00 mi |
| Last update | 24 Jun 5:35 am CDT |
Extended Forecast for
6 Miles NNE Castalia IA
Overnight
Low: 60 °F
Showers
Wednesday
High: 79 °F
Showers then
Chance
T-stormsWednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Mostly Cloudy
Friday
High: 76 °F
Partly Sunny
Friday Night
Low: 57 °F
Partly Cloudy
Saturday
High: 79 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Low around 60. South wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms, mainly before 2pm. High near 79. Southwest wind 7 to 13 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 55. Northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 75. Northwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 55. Light northeast wind.
Friday
Partly sunny, with a high near 76. East wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 57. East wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 79. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Southeast wind around 11 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 87. Breezy, with a south wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 72. Breezy, with a south wind 14 to 17 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 92. Breezy, with a south wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind around 9 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles NNE Castalia IA
43.19°N 91.62°W
43.19°N 91.62°W
5:31 am CDT Jun 24, 2026
5am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
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