Potomac River - McKays Beach Weather Forecast

    • 50
    • 62

    Mostly Sunny

    • 60
    • 73

    Mostly Sunny

    • 63
    • 79

    Partly Sunny

    • 60
    • 74

    Rain Showers

    • 49
    • 69

    Rain Showers

    • 51
    • 66

    Slight Chance Rain Showers

Today 3 May St. Marys

Sunny. Highs in the lower 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 May St. Marys

Clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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Potomac River - McKays Beach Temperature Statistics

May Temperature

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

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  • Average May

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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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