Potomac River - Deep Point Weather Forecast

    • 38
    • 59

    Becoming Sunny

    • 52
    • 60

    Mostly Sunny

    • 55
    • 73

    Chance Rain Showers

    • 57
    • 72

    Mostly Sunny

    • 58
    • 73

    Chance Rain Showers

    • 56
    • 72

    Rain Showers Likely

    • 53
    • 67

    Chance Rain Showers

Today 20 Apr St. Marys

Partly sunny with scattered Sprinkles. Highs in the upper 50s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 20 Apr St. Marys

Mostly clear. Widespread frost after midnight. Lows in the mid 30s. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

Potomac River - Deep Point Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    33.1 °F

  • Average April

    62.2 °F

  • Highest 16 April, 2026

    88 °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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