Weather Forecast for
Zip Code 63673 Saint Mary, MO

Overnight: A slight chance of showers and thunderstorms between 3am and 4am. Partly cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 20%.

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 88. Light southwest wind.

Thursday Night: Showers and thunderstorms likely before 4am, then showers and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms likely after 5am. Some of the storms could produce heavy rainfall. Low around 68. Southeast wind 3 to 5 mph. Chance of precipitation is 80%.

Friday: Showers and possibly a thunderstorm. High near 86. Southwest wind 5 to 8 mph. Chance of precipitation is 80%.

Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 3 to 6 mph. Chance of precipitation is 60%.

Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.

Sunday: Sunny, with a high near 96.

Sunday Night: Mostly clear, with a low around 74.

Monday: Sunny and hot, with a high near 98.

Monday Night: Mostly clear, with a low around 74.

Tuesday: Sunny and hot, with a high near 98.

Tuesday Night: Mostly clear, with a low around 75.

Wednesday: Sunny and hot, with a high near 99.

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