10-Day Weather Forecast - Saint John, MO

Cloudy. Showers with a chance of thunderstorms in the morning then a chance of showers in the afternoon. Much cooler. Less humid with highs in the lower 60s. Temperature falling into the mid 40s in the afternoon. West winds 10 to 15 mph becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain 90 percent.

Partly cloudy in the evening then clearing. Much cooler with lows in the lower 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.

Sunny. Highs in the upper 50s. West winds around 5 mph becoming southwest 10 to 15 mph in the afternoon.

Mostly clear. Not as cool with lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Mostly sunny. Highs in the mid 60s.

Mostly clear. Lows around 40. Highs in the lower 70s.

Mostly clear. Lows around 40. Highs in the lower 70s.

Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Not as cool with lows in the lower 50s. Chance of rain 20 percent.

Showers likely. Highs in the upper 60s. Temperature falling into the lower 50s in the afternoon. Chance of rain 70 percent.

Mostly cloudy with a slight chance of rain and snow showers in the evening then partly cloudy after midnight. Much colder with lows in the mid 20s. Chance of precipitation 20 percent.

Mostly sunny. Much cooler with highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s. Highs in the lower 50s.

Mostly cloudy. Lows in the mid 20s. Highs in the lower 50s.

Cloudy. Low temperature around 37F. Dew point will be around 28F with an average humidity of 61%. Winds will be 6 mph from the S.

Cloudy. High temperature around 56F. Dew point will be around 35F with an average humidity of 61%. Winds will be 6 mph from the S.

Mostly clear. Low temperature around 43F. Dew point will be around 39F with an average humidity of 70%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 65F. Dew point will be around 45F with an average humidity of 68%. Winds will be 8 mph from the S.

Mostly clear. Low temperature around 52F. Dew point will be around 49F with an average humidity of 72%. Winds will be 7 mph from the S.