Potomac River - Lloyd Point Weather Forecast

    • 56
    • 72

    Rain Showers

    • 54
    • 63

    Partly Sunny

    • 56
    • 69

    Mostly Sunny

    • 64
    • 78

    Partly Sunny

    • 65
    • 79

    Slight Chance Thunderstorms

    • 66
    • 80

    Mostly Sunny

    • 69
    • 82

    Partly Sunny

Today 13 May Charles

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 13 May Charles

Showers with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Lows in the lower 50s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain near 100 percent.

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Potomac River - Lloyd Point Temperature Statistics

May Temperature

St Marys County Airport (21.1 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    59.8 °F

  • Highest 5 May, 2026

    83.7 °F

Climate (2021–Present)

St Marys County Airport (21.1 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    66.7 °F
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