10-Day Weather Forecast - Decatur, IA

Partly sunny and breezy. Highs in the lower 50s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the morning.

Mostly cloudy. A slight chance of snow after midnight. Lows in the lower 30s. North winds 5 to 10 mph with gusts up to 20 mph becoming east after midnight. Chance of snow 20 percent.

Mostly cloudy. Highs in the mid 50s. East winds 10 to 15 mph.

Cloudy. Rain likely with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of rain 70 percent.

Rain with a slight chance of thunderstorms in the morning then snow likely with a slight chance of rain in the afternoon. Light snow accumulation. Windy with highs around 50. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 80 percent.

Mostly cloudy. A chance of snow in the evening. Windy and much cooler with lows around 10 above. Chance of snow 40 percent.

Sunny. Much cooler with highs around 30.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 10 above.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy with a slight chance of snow. A slight chance of rain after midnight. Not as cool with lows in the mid 20s. Chance of precipitation 20 percent.

Partly sunny. Not as cool with highs in the mid 50s.

Partly cloudy. Low temperature around 37F. Dew point will be around 35F with an average humidity of 73%. Winds will be 6 mph from the S.

Mostly sunny. High temperature around 65F. Dew point will be around 38F with an average humidity of 62%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 47F. Dew point will be around 40F with an average humidity of 63%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 55%. Winds will be 2 mph from the SW.

Clear. Low temperature around 49F. Dew point will be around 41F with an average humidity of 60%. Winds will be 3 mph from the S.

Mostly sunny. High temperature around 72F. Dew point will be around 43F with an average humidity of 51%. Winds will be 6 mph from the S.

Mostly clear. Low temperature around 52F. Dew point will be around 42F with an average humidity of 53%. Winds will be 4 mph from the SE.