Potomac River - Piney Point Creek Entrance Weather Forecast

    • 61
    • 71

    Chance Rain Showers

    • 62
    • 74

    Partly Sunny

    • 64
    • 74

    Chance Rain Showers

    • 63
    • 73

    Slight Chance Rain Showers

    • 64
    • 79

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

Today 7 Sep St. Marys

Mostly cloudy. A chance of Showers, mainly in the morning. Highs in the lower 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Sep St. Marys

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. South Winds around 5 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Piney Point Creek Entrance Temperature Statistics

September Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.2 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    70.3 °F

  • Highest 4 September, 2025

    86 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.2 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    69.2 °F
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