Chesapeake Bay - Plum Point Creek Entrance Weather Forecast

    • 73
    • 83

    Thunderstorms

    • 73
    • 82

    Chance Thunderstorms

    • 73
    • 82

    Partly Sunny

    • 76
    • 84

    Mostly Sunny

    • 77
    • 87

    Partly Sunny

    • 77
    • 86

    Partly Sunny

Today 27 Aug Anne Arundel

Mostly sunny. Isolated Showers and Thunderstorms this Morning, then scattered Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall this afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 27 Aug Anne Arundel

Mostly cloudy. Scattered Showers and Thunderstorms in the Evening, then scattered Showers after midnight. Patchy fog after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall. Lows around 70. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Chesapeake Bay - Plum Point Creek Entrance Temperature Statistics

August Temperature

St Marys County Airport (20.5 miles)

  • Lowest 24 August, 2026

    60.4 °F

  • Average August

    78.3 °F

  • Highest 9 August, 2026

    92.3 °F

Climate (2021–2026)

St Marys County Airport (20.5 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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