Potomac River - Yellow Point Weather Forecast

    • 72
    • 82

    Mostly Sunny

    • 76
    • 87

    Mostly Sunny

    • 77
    • 91

    Mostly Sunny

    • 80
    • 93

    Mostly Sunny

    • 80
    • 94

    Mostly Sunny

    • 77
    • 92

    Slight Chance Thunderstorms

Today 20 Jun St. Marys

Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 20 Jun St. Marys

Mostly clear. Lows in the upper 60s. Southwest Winds around 5 Mph.

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Potomac River - Yellow Point Temperature Statistics

June Temperature

St Marys County Airport (13.7 miles)

  • Lowest 1 June, 2025

    46.4 °F

  • Average June

    70.8 °F

  • Highest 12 June, 2025

    87.8 °F

Climate (2020–Present)

St Marys County Airport (13.7 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
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