10-Day Weather Forecast - Marthasville, MO

Cloudy with showers in the morning then mostly sunny in the afternoon. Highs in the mid 50s. Temperature falling into the mid 40s in the afternoon. Southwest winds around 15 mph becoming west in the afternoon. Gusts up to 35 mph. Chance of rain 80 percent.

Partly cloudy in the evening then clearing. Much cooler with lows in the lower 20s. Northwest winds 15 to 20 mph. Gusts up to 40 mph in the evening.

Sunny cooler with highs around 40. West winds 5 to 10 mph becoming southwest in the afternoon.

Partly cloudy and not as cool. Near steady temperature in the mid 30s. Temperature rising into the upper 30s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy. Highs in the mid 50s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 50s. Lows in the mid 20s.

Mostly sunny. Cooler with highs in the lower 40s.

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 around 40. Highs in the upper 50s.

Mostly cloudy. Lows around 40. Highs in the upper 50s.

Mostly cloudy. Lows around 40. Highs in the upper 50s.

Mostly cloudy. Lows around 40. Highs in the upper 50s.

Cloudy. Low temperature around 52F. Dew point will be around 53F with an average humidity of 94%. Winds will be 6 mph from the S.

Cloudy. High temperature around 65F. Dew point will be around 56F with an average humidity of 86%. Winds will be 8 mph from the SW.

Partly cloudy. Low temperature around 55F. Dew point will be around 56F with an average humidity of 93%. Winds will be 7 mph from the SW.

Mostly cloudy. High temperature around 65F. Dew point will be around 55F with an average humidity of 81%. Winds will be 6 mph from the SW.

Cloudy. Low temperature around 45F. Dew point will be around 47F with an average humidity of 84%. Winds will be 1 mph from the NW.