10-Day Weather Forecast - Saint Marys, IA

Sunny. Highs in the mid 80s. South winds 5 to 10 mph.

Partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.

Sunny. Highs in the upper 80s. East winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.

Partly sunny. Highs in the mid 80s.

Mostly cloudy. Lows in the lower 60s.

Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Mostly cloudy. Lows in the upper 50s.

Partly sunny. Highs in the upper 70s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 50s.

Mostly sunny. Highs around 80.

Partly cloudy in the evening then clearing. Lows in the mid 50s.

Mostly sunny. Highs in the lower 80s.

Clear. Low temperature around 57F. Dew point will be around 47F with an average humidity of 55%. Winds will be 2 mph from the E.

Sunny. High temperature around 80F. Dew point will be around 51F with an average humidity of 49%. Winds will be 2 mph from the E.

Clear. Low temperature around 59F. Dew point will be around 49F with an average humidity of 53%. Winds will be 3 mph from the SW.

Sunny. High temperature around 81F. Dew point will be around 52F with an average humidity of 50%. Winds will be 3 mph from the S.

Clear. Low temperature around 61F. Dew point will be around 52F with an average humidity of 56%. Winds will be 4 mph from the S.