Potomac River - Bullock Island Weather Forecast

    • 33
    • 39

    Rain/Snow

    • 25
    • 39

    Chance Rain/Snow

    • 32
    • 37

    Partly Sunny

    • 41
    • 51

    Chance Rain

    • 39
    • 53

    Rain Likely

    • 34
    • 47

    Slight Chance Rain

Today 22 Feb St. Marys

Rain this Morning, then rain and snow this afternoon. Snow accumulation around an inch. Highs in the upper 30s. Northeast Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 22 Feb St. Marys

Snow. Snow may be heavy at Times in the evening. Additional snow accumulation of 4 to 6 Inches. Breezy with Lows in the lower 30s. Northwest Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of snow near 100 percent.

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Potomac River - Bullock Island Temperature Statistics

February Temperature

St Marys County Airport (13.7 miles)

  • Lowest 9 February, 2026

    11.7 °F

  • Average February

    33.3 °F

  • Highest 18 February, 2026

    58.5 °F

Climate (2021–Present)

St Marys County Airport (13.7 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    66.6 °F
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