Potomac River - Loretta Landing Weather Forecast

    • 62
    • 70

    Chance Rain Showers

    • 49
    • 63

    Rain Showers

    • 45
    • 57

    Mostly Sunny

    • 55
    • 60

    Mostly Sunny

    • 59
    • 71

    Partly Sunny

    • 58
    • 70

    Mostly Sunny

Today 18 Apr St. Marys

Sunny. Highs in the upper 70s. East Winds 10 to 15 Mph.

Tonight 18 Apr St. Marys

Partly cloudy in the Evening, then mostly cloudy with scattered Showers after midnight. Lows in the upper 50s. Southeast Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight. Chance of rain 40 percent.

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Potomac River - Loretta Landing Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    33.1 °F

  • Average April

    61.3 °F

  • Highest 16 April, 2026

    88 °F

Climate (2021–Present)

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