10-Day Weather Forecast - Sumner, IA

Mostly sunny. Highs in the lower 20s. North winds around 5 mph.

Partly cloudy. Lows around 2 above. North winds around 5 mph.

Mostly sunny. Highs in the lower 20s. Northwest winds 5 to 10 mph.

Mostly cloudy. Lows around 14. Northwest winds 5 to 10 mph becoming southwest after midnight.

Partly sunny. Highs in the upper 30s.

Partly cloudy. Near steady temperature in the lower 30s.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Cooler with lows 10 to 15.

Mostly sunny. Highs in the upper 20s.

Mostly cloudy. Lows 15 to 20.

Mostly sunny. Highs in the lower 30s.

Partly cloudy. Lows around 20.

Mostly sunny. Highs in the upper 30s.

Mostly clear. Low temperature around 24F. Dew point will be around 21F with an average humidity of 84%. Winds will be 6 mph from the S.

Partly cloudy. High temperature around 34F. Dew point will be around 25F with an average humidity of 81%. Winds will be 7 mph from the S.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 31F. Dew point will be around 28F with an average humidity of 84%. Winds will be 6 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 38F. Dew point will be around 31F with an average humidity of 84%. Winds will be 7 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 35F. Dew point will be around 33F with an average humidity of 89%. Winds will be 6 mph from the SE.