10-Day Weather Forecast - Saint Marys, IA

As of

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  • |58°F
    50% Chance of Rain

    Tonight

    58°F

    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 58F. Dew point will be around 57F with an average humidity of 85%. Winds will be 17 mph from the WSW.

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  • 67|50°F
    Sunny

    Day

    67°F

    Sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.

    Night

    50°F

    Mostly clear in the evening, then mostly cloudy with showers likely after midnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 60 percent.

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  • 62|54°F
    Thunderstorms

    Day

    62°F

    Showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph. Chance of rain 90 percent.

    Night

    54°F

    Showers likely with a slight chance of thunderstorms. Lows in the lower 50s. East winds 5 to 10 mph. Chance of rain 70 percent.

    Hourly details