Potomac River - Whites Neck Creek Entrance Weather Forecast

    • 56
    • 67

    Rain Showers

    • 61
    • 75

    Mostly Sunny

    • 58
    • 77

    Rain Showers Likely

    • 59
    • 72

    Chance Rain Showers

    • 63
    • 76

    Chance Rain Showers

    • 63
    • 77

    Chance Rain

Today 30 Mar St. Marys

Showers. Highs in the lower 70s. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 30 Mar St. Marys

Partly cloudy. Isolated Showers after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Whites Neck Creek Entrance Temperature Statistics

March Temperature

St Marys County Airport (13.7 miles)

  • Lowest 18 March, 2026

    26.4 °F

  • Average March

    51.6 °F

  • Highest 11 March, 2026

    85.8 °F

Climate (2021–Present)

St Marys County Airport (13.7 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    66.6 °F
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