Potomac River - Bullock Island Weather Forecast

    • 64
    • 82

    Increasing Clouds

    • 63
    • 67

    Rain Showers Likely

    • 53
    • 80

    Chance Rain Showers

    • 45
    • 56

    Sunny

    • 48
    • 61

    Mostly Sunny

    • 55
    • 66

    Partly Sunny

Today 14 Oct St. Marys

Sunny, hot with Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 14 Oct St. Marys

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming north after midnight.

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Potomac River - Bullock Island Temperature Statistics

October Temperature

St Marys County Airport (13.7 miles)

  • Lowest 7 October, 2026

    44.2 °F

  • Average October

    64.3 °F

  • Highest 2 October, 2026

    86 °F

Climate (2021–2026)

St Marys County Airport (13.7 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    67 °F
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