Current conditions at

Decorah (KDEH)

Lat: 43.28° N Lon: 91.73° W Elev: 1158 ft.

Fair

NA

Humidity NA
Wind Speed Calm
Barometer 30.18 in
Dewpoint NA
Visibility 10.00 mi
Last update 12 Jul 8:55 pm CDT
Detailed forecast for

Allamakee County

Tonight
Clear. Lows in the mid 60s. Southwest winds around 5 mph this evening, becoming light and variable.
Monday
Sunny, hot with highs in the lower 90s. West winds around 5 mph. Heat index values up to 100 in the afternoon.
Monday Night
Mostly clear. Humid with lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable. Heat index values up to 100 early in the evening.
Tuesday
Hot. Mostly sunny. Highs in the lower 90s. Light winds.
Tuesday Night
Mostly clear. Lows in the upper 60s. Light winds.
Wednesday And Wednesday Night
Hot. Mostly clear. Highs in the lower 90s. Lows in the upper 60s.
Thursday Through Sunday
Hot. Partly cloudy. Highs around 90. Lows in the upper 60s.



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647 PM CDT Sun Jul 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database