10-Day Weather Forecast - Lake Saint Louis, MO

Cloudy. A chance of rain in the morning. Highs in the mid 40s. East winds 5 to 10 mph. Chance of rain 50 percent.

Cloudy. Rain after midnight. Near steady temperature in the lower 40s. East winds around 5 mph. Chance of rain 80 percent.

Rain. Not as cool with highs in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Rain likely in the evening then rain likely with a slight chance of thunderstorms after midnight. Not as cool with lows in the mid 50s. South winds around 5 mph. Chance of rain 70 percent.

Rain with a chance of thunderstorms in the morning then rain with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 90 percent.

Rain with a slight chance of thunderstorms in the evening then rain likely after midnight. Lows in the lower 50s. Chance of rain 80 percent.

Mostly cloudy. Rain likely mainly in the morning. Highs in the lower 70s. Chance of rain 70 percent.

Partly cloudy with a chance of rain. A slight chance of thunderstorms in the evening then a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 50 percent.

Rain likely with a chance of thunderstorms. Highs in the upper 70s. Lows in the upper 40s. Chance of rain 70 percent.

Rain likely with a chance of thunderstorms. Highs in the upper 70s. Lows in the upper 40s. Chance of rain 70 percent.

Mostly cloudy. Rain likely mainly in the morning. Much cooler with highs in the lower 60s. Chance of rain 60 percent.

Partly cloudy. A 30 percent chance of rain. Lows in the lower 40s. Highs in the upper 60s.

Partly cloudy. A 30 percent chance of rain. Lows in the lower 40s. Highs in the upper 60s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 76%. Winds will be 6 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 70F. Dew point will be around 54F with an average humidity of 67%. Winds will be 6 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 75%. Winds will be 5 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 64F. Dew point will be around 51F with an average humidity of 69%. Winds will be 5 mph from the W.

Partly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 45F. Dew point will be around 42F with an average humidity of 71%. Winds will be 5 mph from the NW.