10-Day Weather Forecast - Sumner, IA

Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.

Partly cloudy with a 20 percent chance of showers. Lows in the upper 30s. Northwest winds 5 to 10 mph.

Mostly sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph.

Partly cloudy in the evening then clearing. Lows in the mid 30s.

Mostly sunny. Highs in the mid 50s.

Partly cloudy in the evening then clearing. Lows in the mid 30s.

Mostly sunny. Highs in the lower 60s.

Mostly clear in the evening then becoming partly cloudy. Lows around 40.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.

Partly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.

Mostly clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 66%. Winds will be 7 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 42F with an average humidity of 59%. Winds will be 8 mph from the W.

Partly cloudy. Low temperature around 44F. Dew point will be around 41F with an average humidity of 67%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 64F. Dew point will be around 40F with an average humidity of 59%. Winds will be 8 mph from the NW.

Partly cloudy. Low temperature around 44F. Dew point will be around 40F with an average humidity of 65%. Winds will be 4 mph from the NW.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 61F. Dew point will be around 41F with an average humidity of 62%. Winds will be 7 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 40F with an average humidity of 67%. Winds will be 3 mph from the NW.