Patuxent River - Persimmon Creek Entrance Weather Forecast

    • 70
    • 81

    Chance Rain Showers

    • 72
    • 82

    Rain Showers Likely

    • 73
    • 85

    Slight Chance Thunderstorms

    • 72
    • 85

    Chance Thunderstorms

    • 71
    • 84

    Chance Thunderstorms

    • 71
    • 84

    Chance Thunderstorms

Today 4 Aug St. Marys

Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Aug St. Marys

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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Patuxent River - Persimmon Creek Entrance Temperature Statistics

August Temperature

St Marys County Airport (11.2 miles)

  • Lowest 1 August, 2026

    69.1 °F

  • Average August

    77.9 °F

  • Highest 1 August, 2026

    89.1 °F

Climate (2021–2026)

St Marys County Airport (11.2 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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