Potomac River - Saint George Creek Entrance Weather Forecast

    • 46
    • 49

    Rain Likely

    • 46
    • 58

    Chance Rain

    • 53
    • 65

    Chance Rain

    • 51
    • 68

    Slight Chance Rain

    • 55
    • 68

    Mostly Cloudy

    • 55
    • 67

    Chance Rain

Today 3 Mar St. Marys

Rain, mainly this morning. Patchy fog. Highs in the upper 40s. Northeast Winds around 5 Mph, becoming southwest this afternoon. Chance of rain near 100 percent.

Tonight 3 Mar St. Marys

Cloudy. Rain Likely, mainly in the evening. Lows in the mid 40s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Saint George Creek Entrance Temperature Statistics

March Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.1 miles)

  • Lowest 1 March, 2026

    37.9 °F

  • Average March

    45.2 °F

  • Highest 1 March, 2026

    51.1 °F

Climate (2021–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (3.1 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    68.9 °F
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