Hourly Weather Forecast - Alton, MO

40% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

50% Chance of Light Rain

60% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

70% Chance of Light Rain

60% Chance of Light Rain

50% Chance Rain Showers

40% Chance Rain Showers

30% Chance Rain Showers

Partly Cloudy

Mostly Clear

Mostly Clear

Mostly Clear

Clear

Clear

Clear

Clear