Potomac River - Sage Point Weather Forecast

    • 78
    • 90

    Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 72
    • 83

    Mostly Sunny

    • 74
    • 86

    Mostly Sunny

    • 77
    • 89

    Mostly Sunny

    • 77
    • 89

    Mostly Sunny

    • 78
    • 90

    Mostly Sunny

Today 18 Jun St. Marys

Mostly sunny with scattered Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds. Highs in the lower 90s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 18 Jun St. Marys

Mostly clear. Scattered Showers and Thunderstorms this evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Potomac River - Sage Point Temperature Statistics

June Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (2.5 miles)

  • Lowest 1 June, 2025

    51.7 °F

  • Average June

    73.3 °F

  • Highest 12 June, 2025

    89.1 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (2.5 miles)

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  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    60.9 °F

  • Average High 2020–2025

    69.3 °F
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