10-Day Weather Forecast - Decatur, IA

Sunny in the morning then partly sunny with a chance of sprinkles in the afternoon. Highs in the upper 50s. West winds 5 to 10 mph.

Partly cloudy in the evening then becoming clear. Areas of frost after midnight. Lows in the mid 30s. North winds 5 to 10 mph.

Areas of frost in the morning. Sunny. Highs in the lower 60s. Northwest winds around 5 mph.

Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the mid 70s.

A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the upper 40s. Chance of rain 20 percent.

Mostly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. A chance of thunderstorms mainly in the evening. Lows in the upper 40s. Chance of rain 30 percent.

Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent.

Mostly cloudy with a slight chance of thunderstorms. A chance of showers mainly in the evening. Lows in the lower 40s. Chance of rain 50 percent.

Partly sunny with a 20 percent chance of showers. Highs in the lower 60s.

Mostly cloudy in the evening then clearing. Lows in the upper 30s.

Sunny. Highs in the mid 60s.

Clear. Low temperature around 46F. Dew point will be around 40F with an average humidity of 64%. Winds will be 4 mph from the W.

Sunny. High temperature around 72F. Dew point will be around 44F with an average humidity of 51%. Winds will be 3 mph from the W.

Clear. Low temperature around 49F. Dew point will be around 46F with an average humidity of 67%. Winds will be 2 mph from the N.

Partly cloudy. High temperature around 70F. Dew point will be around 48F with an average humidity of 59%. Winds will be 2 mph from the N.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 71%. Winds will be 3 mph from the NE.