Potomac River - Mattox Creek Entrance Weather Forecast

    • 60
    • 76

    Mostly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 57
    • 77

    Rain Showers

    • 46
    • 64

    Rain Showers Likely

    • 50
    • 67

    Partly Sunny

    • 51
    • 72

    Chance Rain Showers

Today 4 May Westmoreland

Partly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 4 May Westmoreland

Mostly clear. Lows in the upper 50s. Southwest Winds 10 to 15 Mph.

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Potomac River - Mattox Creek Entrance Temperature Statistics

May Temperature

St Marys County Airport (23 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

St Marys County Airport (23 miles)

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  • Average Low 2021–2026

    49.3 °F
  • Average 2021–2026

    58 °F
  • Average High 2021–2026

    66.7 °F
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