Patuxent River - Persimmon Creek Entrance Weather Forecast

    • 65
    • 70

    Rain Showers Likely

    • 64
    • 80

    Partly Sunny

    • 66
    • 85

    Mostly Sunny

    • 64
    • 79

    Partly Sunny

    • 64
    • 76

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 65
    • 80

    Partly Sunny

Today 17 Sep St. Marys

Cloudy with a 50 percent chance of Showers. Patchy fog. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 17 Sep St. Marys

Mostly cloudy. A chance of Showers this evening. Lows in the lower 60s. Northeast Winds around 5 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Patuxent River - Persimmon Creek Entrance Temperature Statistics

September Temperature

St Marys County Airport (11.2 miles)

  • Lowest 3 September, 2025

    53.2 °F

  • Average September

    68.4 °F

  • Highest 4 September, 2025

    86.9 °F

Climate (2020–Present)

St Marys County Airport (11.2 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.8 °F
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