Chesapeake Bay - Plum Point Creek Entrance Weather Forecast

    • 42
    • 49

    Rain

    • 33
    • 45

    Slight Chance Rain/Snow

    • 34
    • 42

    Mostly Sunny

    • 40
    • 46

    Partly Sunny

    • 35
    • 47

    Mostly Cloudy

    • 27
    • 39

    Chance Rain/Snow

Today 10 Jan Anne Arundel

Rain. Highs in the upper 40s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 10 Jan Anne Arundel

Cloudy with a 20 percent chance of rain. Lows in the lower 40s. North Winds around 5 Mph.

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Chesapeake Bay - Plum Point Creek Entrance Temperature Statistics

January Temperature

St Marys County Airport (20.5 miles)

  • Lowest 1 January, 2026

    24.3 °F

  • Average January

    37.1 °F

  • Highest 7 January, 2026

    65.7 °F

Climate (2021–Present)

St Marys County Airport (20.5 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
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