10-Day Weather Forecast - Marthasville, MO

Sunny. Not as cool with highs in the lower 50s. South winds 10 to 15 mph becoming northwest in the afternoon. Gusts up to 30 mph.

Partly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph.

Mostly sunny. Cooler with highs in the lower 40s. North winds around 5 mph becoming east around 5 mph in the afternoon.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 40s. Highs around 60.

Mostly cloudy. Lows in the lower 40s. Highs around 60.

Mostly cloudy. Lows in the mid 40s. Highs in the upper 60s.

Mostly cloudy. Lows in the mid 40s. Highs in the upper 60s.

Partly cloudy. Lows in the mid 50s. Highs around 70.

Partly cloudy. Lows in the mid 50s. Highs around 70.

Mostly clear. Low temperature around 48F. Dew point will be around 55F with an average humidity of 93%. Winds will be 7 mph from the SW.

Mostly sunny. High temperature around 64F. Dew point will be around 48F with an average humidity of 74%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 49F. Dew point will be around 49F with an average humidity of 90%. Winds will be 4 mph from the S.

Mostly cloudy. High temperature around 58F. Dew point will be around 48F with an average humidity of 77%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 43F. Dew point will be around 43F with an average humidity of 82%. Winds will be 1 mph from the NW.

Partly cloudy. High temperature around 49F. Dew point will be around 38F with an average humidity of 70%. Winds will be 3 mph from the NW.

Partly cloudy. Low temperature around 32F. Dew point will be around 32F with an average humidity of 79%. Winds will be 4 mph from the N.