Potomac River - Bullock Island Weather Forecast

    • 39
    • 47

    Rain

    • 40
    • 55

    Rain

    • 32
    • 48

    Mostly Sunny

    • 42
    • 44

    Mostly Cloudy

    • 43
    • 59

    Partly Sunny

    • 36
    • 50

    Partly Sunny

Today 30 Jan St. Marys

Sunny. Highs in the upper 40s. East Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 30 Jan St. Marys

Cloudy. A chance of rain in the Evening, then rain after midnight. Lows in the upper 30s. South Winds around 10 Mph. Chance of rain 80 percent.

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Potomac River - Bullock Island Temperature Statistics

January Temperature

St Marys County Airport (13.7 miles)

  • Lowest 23 January, 2025

    10.4 °F

  • Average January

    30.1 °F

  • Highest 1 January, 2025

    50 °F

Climate (2020–Present)

St Marys County Airport (13.7 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    66.6 °F
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