BREAKING WEATHER:  AIRPORT DELAYS
Weather Forecast for
Zip Code 63301 Saint Charles, MO

Extreme Heat Warning

Today: Scattered showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 96. Heat index values as high as 105. West wind 6 to 10 mph becoming southwest in the morning. Chance of precipitation is 30%.

Tonight: Mostly clear, with a low around 79. Southwest wind 6 to 8 mph.

Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind 8 to 11 mph.

Tuesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 79. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

Wednesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. West wind 7 to 10 mph. Chance of precipitation is 30%.

Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 91.

Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.

Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.

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

Sunday: Mostly sunny, with a high near 90.


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