Potomac River - Chicken Cock Creek Entrance Weather Forecast

    • 47
    • 63

    Becoming Sunny

    • 49
    • 63

    Mostly Sunny

    • 46
    • 64

    Sunny

    • 51
    • 65

    Sunny

    • 54
    • 66

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

    • 56
    • 67

    Partly Sunny

Today 23 Oct St. Marys

Mostly sunny. Highs in the lower 60s. Northeast Winds 5 to 10 Mph.

Tonight 23 Oct St. Marys

Mostly clear. Lows in the lower 40s. Northeast Winds 5 to 10 Mph.

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Potomac River - Chicken Cock Creek Entrance Temperature Statistics

October Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (1.9 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    64.3 °F

  • Highest 14 October, 2026

    90 °F

Climate (2021–2026)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (1.9 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    60.2 °F

  • Average High 2021–2026

    68.5 °F
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