Potomac River - Cherryfield Point Weather Forecast

    • 29
    • 40

    Increasing Clouds

    • 30
    • 39

    Slight Chance Snow

    • 29
    • 45

    Rain/Snow Likely

    • 21
    • 35

    Mostly Sunny

    • 24
    • 34

    Partly Sunny

    • 29
    • 39

    Partly Sunny

Today 11 Dec St. Marys

Sunny. Highs around 40. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 11 Dec St. Marys

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 20s. West Winds 5 to 10 Mph.

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Potomac River - Cherryfield Point Temperature Statistics

December Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (2.5 miles)

  • Lowest 9 December, 2025

    21.9 °F

  • Average December

    35.4 °F

  • Highest 4 December, 2025

    46 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (2.5 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    68.9 °F
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