Patuxent River - Potts Point Weather Forecast

    • 70
    • 84

    Chance Rain Showers

    • 61
    • 80

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 65
    • 81

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 68
    • 84

    Slight Chance Rain Showers

Today 13 Sep St. Marys

Mostly cloudy this Morning, then becoming mostly sunny. Scattered Showers this Morning, then isolated Showers and Thunderstorms this afternoon. Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 13 Sep St. Marys

Mostly clear. Lows around 70. South Winds around 5 Mph, becoming west after midnight.

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Patuxent River - Potts Point Temperature Statistics

September Temperature

St Marys County Airport (18 miles)

  • Lowest 8 September, 2026

    59.5 °F

  • Average September

    76.3 °F

  • Highest 1 September, 2026

    93.9 °F

Climate (2021–2026)

St Marys County Airport (18 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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