10-Day Weather Forecast - Sumner, IA

Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph.

Mostly cloudy. Lows in the mid 50s. Southeast winds 10 to 15 mph.

Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph.

Mostly cloudy. Lows in the lower 50s. South winds 5 to 10 mph, becoming southwest after midnight.

Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.

Mostly cloudy. Lows in the upper 40s.

Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s. Chance of rain 20 percent.

Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent.

Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the upper 50s.

Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent.

Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.

Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the mid 40s.

Partly sunny with a 20 percent chance of showers. Highs in the upper 50s.

Mostly clear. Low temperature around 33F. Dew point will be around 28F with an average humidity of 72%. Winds will be 7 mph from the NW.

Mostly sunny. High temperature around 44F. Dew point will be around 27F with an average humidity of 57%. Winds will be 8 mph from the WNW.

Partly cloudy. Low temperature around 36F. Dew point will be around 26F with an average humidity of 67%. Winds will be 10 mph from the S.

Cloudy. High temperature around 50F. Dew point will be around 38F with an average humidity of 60%. Winds will be 10 mph from the S.

Cloudy. Low temperature around 40F. Dew point will be around 35F with an average humidity of 79%. Winds will be 11 mph from the WSW.