Chesapeake Bay - Plum Point Creek Entrance Weather Forecast

    • 71
    • 77

    Chance Rain Showers

    • 72
    • 75

    Chance Rain Showers

    • 72
    • 80

    Partly Sunny

    • 71
    • 79

    Mostly Sunny

    • 71
    • 80

    Partly Sunny

    • 73
    • 81

    Partly Sunny

Today 18 Aug Anne Arundel

Cloudy. A chance of Showers in the afternoon. Highs in the upper 70s. Northeast Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 18 Aug Anne Arundel

Mostly cloudy. Lows in the lower 70s. Northwest Winds around 5 Mph.

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Chesapeake Bay - Plum Point Creek Entrance Temperature Statistics

August Temperature

St Marys County Airport (20.5 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    71.9 °F

  • Highest 15 August, 2025

    87.3 °F

Climate (2020–Present)

St Marys County Airport (20.5 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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