Charlotte Hall Weather Forecast

    • 70
    • 88

    Mostly Sunny

    • 67
    • 87

    Rain Showers Likely

    • 67
    • 83

    Rain Showers Likely

    • 68
    • 84

    Chance Rain Showers

    • 65
    • 86

    Chance Thunderstorms

    • 65
    • 85

    Mostly Sunny

Today 19 Aug St. Marys

Patchy fog in the morning. Sunny. Highs in the upper 80s. Northwest Winds around 5 Mph.

Tonight 19 Aug St. Marys

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.

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Charlotte Hall Temperature Statistics

August Temperature

St Marys County Airport (16.8 miles)

  • Lowest 1 August, 2026

    69.1 °F

  • Average August

    79.6 °F

  • Highest 9 August, 2026

    92.3 °F

Climate (2021–2026)

St Marys County Airport (16.8 miles)

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  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.9 °F
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