Potomac River - Kingcopsico Point Weather Forecast

    • 72
    • 86

    Partly Sunny

    • 71
    • 93

    Rain Showers

    • 67
    • 82

    Chance Rain Showers

    • 68
    • 87

    Mostly Sunny

    • 71
    • 90

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

Today 21 Jun Westmoreland

Mostly sunny. Highs in the upper 80s. Northwest Winds around 5 Mph.

Tonight 21 Jun Westmoreland

Partly cloudy. Lows in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Potomac River - Kingcopsico Point Temperature Statistics

June Temperature

St Marys County Airport (13 miles)

  • Lowest 3 June, 2026

    50.9 °F

  • Average June

    75.1 °F

  • Highest 12 June, 2026

    100.6 °F

Climate (2021–2026)

St Marys County Airport (13 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.8 °F
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