Potomac River - Fort Point Weather Forecast

    • 34
    • 42

    Mostly Cloudy

    • 44
    • 48

    Mostly Cloudy

    • 30
    • 61

    Chance Rain

    • 27
    • 37

    Mostly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 23
    • 42

    Mostly Cloudy

Today 27 Dec St. Marys

Mostly sunny. A slight chance of drizzle in the morning. Highs in the lower 40s. North Winds 10 to 15 Mph.

Tonight 27 Dec St. Marys

Mostly cloudy. Lows in the lower 30s. Northeast Winds 5 to 10 Mph.

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Potomac River - Fort Point Temperature Statistics

December Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (1.2 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    37.4 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (1.2 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    68.9 °F
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