Weather Forecast for
Zip Code 63301 Saint Charles, MO

Overnight: Partly cloudy, with a low around 64. Southeast wind around 5 mph.

Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 84. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly clear, with a low around 66. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Thursday: Showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%.

Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Northeast wind 3 to 6 mph. Chance of precipitation is 90%.

Friday: Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. High near 83. Chance of precipitation is 80%.

Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 74.

Sunday: Mostly sunny, with a high near 96.

Sunday Night: Mostly clear, with a low around 76.

Monday: Sunny and hot, with a high near 97.

Monday Night: Mostly clear, with a low around 77.

Tuesday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 98.

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