10-Day Weather Forecast - Alton, MO

Mostly cloudy. Numerous showers with isolated thunderstorms in the afternoon. Much cooler with highs in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Numerous showers. Lows around 40. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Mostly cloudy. A chance of showers mainly in the morning. Highs in the upper 50s. East winds 5 to 10 mph. Chance of rain 50 percent.

Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s. Southeast winds around 5 mph.

Mostly cloudy. A slight chance of showers in the morning. Much warmer with highs in the mid 70s. Chance of rain 20 percent.

Mostly cloudy with a 50 percent chance of showers. Not as cool with lows in the upper 50s.

Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 60 percent.

Showers likely with a chance of thunderstorms in the evening then showers likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.

Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.

A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.

Showers likely. A chance of thunderstorms mainly in the evening. Lows in the mid 50s. Chance of rain 60 percent.

Showers likely with a slight chance of thunderstorms. Highs in the upper 60s. Chance of rain 70 percent.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 79%. Winds will be 3 mph from the S.

Cloudy with probable rain. Chance of precipitation 70%. High temperature around 67F. Dew point will be around 53F with an average humidity of 71%. Winds will be 4 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 77%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 68F. Dew point will be around 54F with an average humidity of 73%. Winds will be 9 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 55F. Dew point will be around 53F with an average humidity of 79%. Winds will be 6 mph from the S.