Weather Forecast for
Saint Charles County, MO


Tonight: Mostly cloudy, with a low around 56. Southeast wind around 8 mph becoming south after midnight.

Friday: Partly sunny, with a high near 66. Southwest wind 7 to 11 mph becoming northwest in the afternoon.

Friday Night: Mostly cloudy, with a low around 45. Northwest wind around 6 mph becoming calm.

Saturday: Partly sunny, with a high near 67. Southeast wind 5 to 11 mph.

Saturday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 58. South wind 7 to 10 mph.

Sunday: Rain likely, then showers and possibly a thunderstorm after 9am. High near 70. Chance of precipitation is 80%.

Sunday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 50%.

Monday: Sunny, with a high near 28. Blustery.

Monday Night: Mostly clear, with a low around 17.

Tuesday: Sunny, with a high near 36.

Tuesday Night: Partly cloudy, with a low around 24.

Wednesday: Mostly sunny, with a high near 40.

Wednesday Night: Mostly clear, with a low around 24.

New Year's Day: Sunny, with a high near 38.

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