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Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
A Few Clouds
79°F
26°C
| Humidity | 84% |
| Wind Speed | S 8 mph |
| Barometer | 30.01 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 28 Jun 11:55 am CDT |
Extended Forecast for
3 Miles ENE Castalia IA
This Afternoon
High: 86 °F
Slight Chance
T-stormsTonight
Low: 68 °F
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 65 °F
Showers
LikelyMonday
High: 82 °F
Sunny
Monday Night
Low: 62 °F
Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 83 °F
Chance
Showers
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South wind around 11 mph.
Tonight
Partly cloudy, with a low around 68. South wind 6 to 8 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87. Southwest wind 6 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Sunny, with a high near 82. Northwest wind 5 to 11 mph.
Monday Night
Clear, with a low around 62. Northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 83. Northwest wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 62. West wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 84. Southwest wind 3 to 6 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind around 6 mph.
Independence Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 6 to 9 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Castalia IA
43.12°N 91.62°W
43.12°N 91.62°W
11:43 am CDT Jun 28, 2025
12pm CDT Jun 28, 2025-6pm CDT Jul 4, 2025
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