Leonardtown Weather Forecast

    • 65
    • 82

    Mostly Sunny

    • 69
    • 84

    Decreasing Clouds

    • 72
    • 86

    Slight Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 72
    • 88

    Chance Thunderstorms

    • 70
    • 88

    Slight Chance Rain Showers

    • 68
    • 86

    Mostly Sunny

Today 10 Aug St. Marys

Sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 10 Aug St. Marys

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph.

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Leonardtown Temperature Statistics

August Temperature

St Marys County Airport (5 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    70.2 °F

  • Highest 4 August, 2025

    80.6 °F

Climate (2020–Present)

St Marys County Airport (5 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
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