10-Day Weather Forecast - Decorah, IA

Mostly sunny. Warmer with highs in the upper 70s. South winds 5 to 10 mph.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 50s. South winds 5 to 10 mph. Chance of rain 50 percent.

Much cooler. Partly sunny in the morning then becoming mostly cloudy. A chance of thunderstorms in the morning. A chance of showers. Highs in the mid 60s. Temperature falling into the in the mid 50s in the afternoon. West winds 10 to 15 mph becoming northwest 10 to 20 mph in the afternoon. Chance of rain 50 percent.

Much colder. Mostly cloudy. Lows around 30. North winds 10 to 15 mph.

Much cooler. Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s.

Snow showers likely and a chance of rain showers. Lows in the upper 20s. Chance of precipitation 70 percent.

Rain showers and snow showers likely. Highs in the upper 30s. Chance of precipitation 70 percent.

Mostly cloudy with a chance of rain showers. Lows around 30. Chance of rain 40 percent.

Mostly cloudy in the morning then becoming partly sunny. A 30 percent chance of rain showers. Highs in the upper 40s.

Rain showers likely. Lows in the upper 30s. Chance of rain 60 percent.

Rain showers likely. Highs in the lower 50s. Chance of rain 70 percent.

Mostly cloudy with a chance of rain showers and snow showers. Lows in the lower 30s. Chance of precipitation 50 percent.

Breezy. Partly sunny. Highs in the upper 40s.

Clear. Low temperature around 35F. Dew point will be around 29F with an average humidity of 69%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 56F. Dew point will be around 33F with an average humidity of 58%. Winds will be 7 mph from the SW.

Partly cloudy. Low temperature around 40F. Dew point will be around 37F with an average humidity of 71%. Winds will be 5 mph from the S.

Cloudy. High temperature around 58F. Dew point will be around 38F with an average humidity of 63%. Winds will be 7 mph from the S.

Cloudy. Low temperature around 42F. Dew point will be around 38F with an average humidity of 71%. Winds will be 4 mph from the S.