Potomac River - Deep Point Weather Forecast

    • 36
    • 46

    Decreasing Clouds

    • 39
    • 53

    Partly Sunny

    • 30
    • 49

    Mostly Cloudy

    • 29
    • 36

    Chance Rain/Snow

    • 36
    • 41

    Rain Likely

    • 38
    • 50

    Chance Rain

Today 27 Feb St. Marys

Mostly sunny. Highs in the upper 40s. East Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon.

Tonight 27 Feb St. Marys

Partly cloudy. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Potomac River - Deep Point Temperature Statistics

February Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (4.3 miles)

  • Lowest 8 February, 2026

    15.1 °F

  • Average February

    36.1 °F

  • Highest 18 February, 2026

    57.9 °F

Climate (2021–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (4.3 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    68.9 °F
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