St Mary Weather Forecast

    • 65
    • 87

    Decreasing Clouds

    • 65
    • 88

    Mostly Sunny

    • 65
    • 90

    Mostly Sunny

    • 64
    • 90

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

Today 20 Aug Ste. Genevieve

Patchy fog in the morning. Partly sunny. Highs in the upper 80s. North Winds 5 to 10 Mph.

Tonight 20 Aug Ste. Genevieve

Mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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St Mary Temperature Statistics

August Temperature

Sparta Community-Hunter Field Airport (22.4 miles)

  • Lowest 3 August, 2025

    59.2 °F

  • Average August

    80.3 °F

  • Highest 16 August, 2025

    98.8 °F

Climate (2020–Present)

Sparta Community-Hunter Field Airport (22.4 miles)

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  • Average Low 2020–2025

    48.3 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    66.7 °F
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