Potomac River - Cuckold Creek Entrance Weather Forecast

    • 66
    • 84

    Mostly Sunny

    • 72
    • 87

    Mostly Sunny

    • 67
    • 85

    Slight Chance Thunderstorms

    • 69
    • 81

    Partly Sunny

    • 70
    • 83

    Chance Rain Showers

    • 70
    • 80

    Chance Rain Showers

Today 16 Sep Charles

Sunny. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 16 Sep Charles

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

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  • Temperature Real-Time

Potomac River - Cuckold Creek Entrance Temperature Statistics

September Temperature

St Marys County Airport (19.9 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 (19.9 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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