Potomac River - Piney Point Creek Entrance Weather Forecast

    • 55
    • 65

    Rain Showers

    • 48
    • 68

    Mostly Sunny

    • 50
    • 65

    Chance Rain Showers

    • 45
    • 58

    Rain Showers Likely

    • 48
    • 63

    Mostly Sunny

    • 57
    • 70

    Partly Sunny

    • 55
    • 75

    Slight Chance Rain Showers

Today 29 Apr St. Marys

Cloudy with a 50 percent chance of Showers. Highs in the mid 60s. Southeast Winds 10 to 15 Mph.

Tonight 29 Apr St. Marys

Mostly cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 50s. South Winds 10 to 15 Mph, becoming west after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Piney Point Creek Entrance Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    33.1 °F

  • Average April

    62 °F

  • Highest 16 April, 2026

    88 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    68.9 °F
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