Current conditions at

Decorah (KDEH)

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

Overcast

45°F

7°C

Humidity 100%
Wind Speed NW 17 G 26 mph
Barometer 29.62 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 17 Apr 7:35 pm CDT
Detailed forecast for

Winneshiek County

Tonight
Mostly cloudy. A chance of rain showers and thunderstorms this evening. Some thunderstorms may be severe. Much colder with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Saturday
Mostly sunny. Much cooler with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Widespread frost after midnight. Lows around 30. West winds 10 to 20 mph.
Sunday
Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph.
Sunday Night
Clear. Lows in the upper 20s. North winds 5 to 10 mph, becoming east after midnight.
Monday And Monday Night
Partly cloudy. Highs in the upper 50s. Lows in the mid 40s.
Tuesday
Warmer. Mostly sunny. Highs around 70.
Tuesday Night
Clear. Lows in the mid 40s.
Wednesday And Wednesday Night
Partly cloudy. Highs in the lower 70s. Lows in the mid 50s.
Thursday
Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent.
Thursday Night
Showers likely and a chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent.
Friday
Partly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent.



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617 PM CDT Fri Apr 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database