Patuxent River - Persimmon Creek Entrance Weather Forecast

    • 62
    • 78

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 71
    • 84

    Partly Sunny

    • 68
    • 82

    Slight Chance Thunderstorms

    • 70
    • 80

    Partly Sunny

    • 69
    • 84

    Chance Rain Showers

Today 15 Sep St. Marys

Sunny. Highs in the upper 70s. Southeast Winds around 5 Mph.

Tonight 15 Sep St. Marys

Mostly clear. Lows in the lower 60s. Southeast Winds around 5 Mph.

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Patuxent River - Persimmon Creek Entrance Temperature Statistics

September Temperature

St Marys County Airport (11.2 miles)

  • Lowest 8 September, 2026

    59.5 °F

  • Average September

    76.2 °F

  • Highest 1 September, 2026

    93.9 °F

Climate (2021–2026)

St Marys County Airport (11.2 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    67 °F
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