Charlotte Hall Weather Forecast

    • 73
    • 102

    Severe Tstms

    • 72
    • 96

    Rain Showers Likely

    • 69
    • 88

    Rain Showers

    • 68
    • 84

    Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

Today 4 Jul St. Marys

Mostly sunny with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Hot with Highs around 101. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 115.

Tonight 4 Jul St. Marys

Mostly cloudy with numerous Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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Charlotte Hall Temperature Statistics

July Temperature

St Marys County Airport (16.8 miles)

  • Lowest 1 July, 2026

    74.3 °F

  • Average July

    85.5 °F

  • Highest 2 July, 2026

    98.8 °F

Climate (2021–2026)

St Marys County Airport (16.8 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.8 °F
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