Potomac River - Cobb Point Weather Forecast

    • 48
    • 58

    Rain Showers

    • 54
    • 59

    Rain

    • 48
    • 67

    Rain

    • 47
    • 61

    Mostly Sunny

    • 45
    • 62

    Partly Sunny

    • 45
    • 60

    Partly Sunny

    • 49
    • 62

    Chance Rain Showers

Today 28 Oct Charles

Cloudy with isolated Showers. Highs in the upper 50s. Northeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 28 Oct Charles

Mostly cloudy. Isolated Showers in the evening. Lows in the mid 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Potomac River - Cobb Point Temperature Statistics

October Temperature

St Marys County Airport (16.2 miles)

  • Lowest 24 October, 2025

    36 °F
  • Average October

    59 °F
  • Highest 7 October, 2025

    80.8 °F

Climate (2020–Present)

St Marys County Airport (16.2 miles)

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  • Average Low 2020–2025

    49.6 °F
  • Average 2020–2025

    58.1 °F
  • Average High 2020–2025

    66.8 °F
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