Potomac River - Saint George Island Beach Weather Forecast

    • 72
    • 84

    Rain Showers Likely

    • 71
    • 83

    Rain Showers Likely

    • 71
    • 84

    Mostly Sunny

    • 74
    • 86

    Mostly Sunny

    • 79
    • 94

    Mostly Sunny

    • 82
    • 98

    Mostly Sunny

Today 27 Jun St. Marys

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph, becoming southeast around 5 Mph in the afternoon. Chance of rain 50 percent.

Tonight 27 Jun St. Marys

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Lows around 70. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Potomac River - Saint George Island Beach Temperature Statistics

June Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.7 miles)

  • Lowest 3 June, 2026

    54 °F

  • Average June

    75.6 °F

  • Highest 12 June, 2026

    98.1 °F

Climate (2021–2026)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.7 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    68.8 °F
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