10-Day Weather Forecast - Saint Mary, MO

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  • 59|42°F
    Sunny
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    Today

    59°F

    Sunny. Highs in the upper 50s. Northwest winds around 10 mph with gusts up to 20 mph.

    Tonight

    42°F

    Clear. Lows in the upper 30s. Northwest winds 5 to 10 mph becoming west after midnight.

    Hourly details
  • Day

    65°F

    Sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

    Night

    43°F

    Mostly cloudy. Lows in the upper 30s. North winds 5 to 10 mph.

    Hourly details
  • Day

    55°F

    Partly sunny. Cooler with highs in the mid 50s. East winds 5 to 10 mph.

    Night

    42°F

    Partly cloudy. Lows around 40. Highs in the lower 70s.

    Hourly details
  • Day

    73°F

    Partly cloudy. Lows around 40. Highs in the lower 70s.

    Night

    56°F

    Partly cloudy. Not as cool with lows in the lower 50s.

    Hourly details
  • Day

    73°F

    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

    Night

    59°F

    Partly cloudy with a 20 percent chance of showers. Lows in the mid 50s.

    Hourly details
  • Day

    73°F

    Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

    Night

    56°F

    Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.

    Hourly details
  • Weekend Weather

  • Day

    75°F

    Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

    Night

    63°F

    Partly cloudy. Low temperature around 63F. Dew point will be around 56F with an average humidity of 68%. Winds will be 8 mph from the S.

  • Day

    78°F

    Cloudy with a 50% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 58F with an average humidity of 65%. Winds will be 14 mph from the S.

    Night

    65°F

    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 59F with an average humidity of 71%. Winds will be 11 mph from the S.

  • Day

    78°F

    Mostly cloudy with a 55% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 61F with an average humidity of 67%. Winds will be 12 mph from the SW.

    Night

    63°F

    Partly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 59F with an average humidity of 71%. Winds will be 7 mph from the SW.

  • Day

    73°F

    Mostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 73F. Dew point will be around 57F with an average humidity of 68%. Winds will be 4 mph from the SW.

    Night

    53°F

    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 67%. Winds will be 3 mph from the NW.