Potomac River - Cornfield Point Weather Forecast

    • 45
    • 58

    Mostly Sunny

    • 47
    • 54

    Mostly Sunny

    • 57
    • 60

    Rain Showers Likely

    • 44
    • 64

    Chance Rain Showers

    • 36
    • 49

    Mostly Sunny

    • 36
    • 46

    Mostly Sunny

Today 23 Nov St. Marys

Mostly sunny. Highs in the upper 50s. Southwest Winds 5 to 10 Mph.

Tonight 23 Nov St. Marys

Mostly clear. Lows in the upper 30s. Northwest Winds 5 to 10 Mph.

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Potomac River - Cornfield Point Temperature Statistics

November Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (7.5 miles)

  • Lowest 11 November, 2025

    34 °F

  • Average November

    51.6 °F

  • Highest 5 November, 2025

    69.1 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (7.5 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    69 °F
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