10-Day Weather Forecast - Marthasville, MO

Partly sunny with a chance of flurries in the morning then sunny in the afternoon. Much cooler with highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Clear. Much cooler with lows around 15. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 5 above.

Sunny. Highs in the mid 30s. Northwest winds around 5 mph becoming southwest around 5 mph in the afternoon.

Mostly cloudy with a chance of snow in the evening then partly cloudy with a slight chance of snow after midnight. Not as cool. Near steady temperature in the lower 30s. South winds 5 to 10 mph becoming west 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of snow 40 percent.

Mostly cloudy. Highs in the lower 40s. Lows 15 to 20. Wind chill values as low as 5 above.

Mostly cloudy. Highs in the lower 40s. Lows 15 to 20. Wind chill values as low as 5 above.

Partly sunny. Much cooler with highs in the mid 20s. Wind chill values as low as zero.

Partly cloudy in the evening then clearing. Lows around 10 above. Wind chill values as low as 5 below.

Mostly sunny. Highs in the lower 30s. Wind chill values as low as 5 below in the morning.

Mostly clear. Lows around 15. Highs in the lower 30s. Wind chill values as low as 5 above.

Mostly clear. Lows around 15. Highs in the lower 30s. Wind chill values as low as 5 above.

Mostly clear. Lows around 10 above.

Mostly sunny. Highs in the lower 30s. Wind chill values as low as zero in the morning.

Clear. Low temperature around 26F. Dew point will be around 15F with an average humidity of 60%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 43F. Dew point will be around 26F with an average humidity of 62%. Winds will be 4 mph from the S.

Cloudy. Low temperature around 33F. Dew point will be around 30F with an average humidity of 78%. Winds will be 1 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 42F. Dew point will be around 32F with an average humidity of 75%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 37F. Dew point will be around 35F with an average humidity of 84%. Winds will be 1 mph from the SW.