Potomac River - Rowley Bay Entrance Weather Forecast

    • 41
    • 53

    Partly Sunny

    • 40
    • 55

    Partly Sunny

    • 39
    • 55

    Mostly Sunny

    • 39
    • 56

    Sunny

    • 40
    • 59

    Sunny

    • 42
    • 61

    Mostly Sunny

Today 14 Nov St. Marys

Sunny in the Morning, then becoming partly sunny. Highs in the lower 50s. Northwest Winds 15 to 20 Mph.

Tonight 14 Nov St. Marys

Partly cloudy in the Evening, then becoming clear. Lows in the mid 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Potomac River - Rowley Bay Entrance Temperature Statistics

November Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.7 miles)

  • Lowest 10 November, 2026

    39 °F

  • Average November

    58.4 °F

  • Highest 5 November, 2026

    75.9 °F

Climate (2021–2026)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.7 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    60.2 °F

  • Average High 2021–2026

    68.5 °F
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