Weather Forecast for
Zip Code 63357 Marthasville, MO


Today: Cloudy, then gradually becoming mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 3 to 6 mph.

Tonight: Mostly clear, with a low around 76. Light south wind.

Tuesday: Sunny and hot, with a high near 98. Heat index values as high as 110. Southwest wind 3 to 5 mph.

Tuesday Night: Partly cloudy, with a low around 75. Calm wind.

Wednesday: Mostly sunny and hot, with a high near 97. Light southwest wind.

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

Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.

Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 90. Chance of precipitation is 20%.

Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Sunday: Mostly sunny, with a high near 90.

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