Weather Forecast for
Alton, MO


Overnight: Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 58. Light south wind. Chance of precipitation is 30%.

Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 73. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 58. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday: Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then a chance of showers and thunderstorms after noon. High near 73. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night: Mostly cloudy, with a low around 57. South wind 5 to 7 mph.

Friday: Partly sunny, with a high near 79.

Friday Night: A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 55. Chance of precipitation is 90%.

Saturday: Showers likely before noon. Mostly cloudy, with a high near 70.

Saturday Night: Partly cloudy, with a low around 43.

Sunday: Mostly sunny, with a high near 69.

Sunday Night: Mostly clear, with a low around 49.

Monday: Mostly sunny, with a high near 77.

Monday Night: A chance of showers. Partly cloudy, with a low around 59.

Tuesday: Showers likely. Mostly cloudy, with a high near 77.

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