10-Day Weather Forecast - Decatur, IA

Sunny. Highs in the mid 80s. South winds around 5 mph.

Partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 15 to 20 mph.

Mostly sunny. Hot with highs in the mid 90s.

Mostly clear in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent.

Partly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. Chance of rain 20 percent.

Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 30 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.

Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.

Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.

Partly cloudy. Low temperature around 71F. Dew point will be around 65F with an average humidity of 65%. Winds will be 6 mph from the S.

Mostly sunny. High temperature around 91F. Dew point will be around 65F with an average humidity of 54%. Winds will be 4 mph from the S.

Mostly clear. Low temperature around 70F. Dew point will be around 64F with an average humidity of 62%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 86F. Dew point will be around 61F with an average humidity of 53%. Winds will be 1 mph from the E.

Clear. Low temperature around 64F. Dew point will be around 60F with an average humidity of 67%. Winds will be 2 mph from the E.