10-Day Weather Forecast - Alton, MO

Patchy fog in the morning. Partly sunny. Highs around 70. Southeast winds around 5 mph.

Mostly cloudy. Not as cool with lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Mostly cloudy with rain showers likely with a chance of snow showers in the evening then partly cloudy with a slight chance of rain and snow showers after midnight. Little or no snow accumulation. Much colder. Less humid with lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 70 percent.

Mostly clear. Highs in the lower 30s. Lows around 20.

Mostly clear. Highs in the lower 30s. Lows around 20.

Sunny. Highs in the lower 40s.

Mostly clear in the evening then becoming partly cloudy. Cold with lows in the mid 20s.

Mostly sunny. Highs around 50.

Mostly clear. Cold with lows in the mid 20s.

Mostly sunny. Highs in the lower 40s.

Mostly cloudy. Cold with lows around 20.

Mostly sunny. Highs in the upper 30s.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 24F with an average humidity of 67%. Winds will be 5 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 41F. Dew point will be around 28F with an average humidity of 66%. Winds will be 4 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 30F with an average humidity of 74%. Winds will be 4 mph from the E.

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 71%. Winds will be 3 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 32F with an average humidity of 76%. Winds will be 3 mph from the E.