Potomac River - Whites Neck Point Weather Forecast

    • 41
    • 50

    Partly Sunny

    • 32
    • 51

    Chance Rain

    • 22
    • 37

    Chance Rain/Snow

    • 30
    • 35

    Partly Sunny

    • 29
    • 43

    Mostly Cloudy

    • 20
    • 36

    Chance Rain/Snow

Today 13 Jan St. Marys

Sunny. Highs around 50. Southwest Winds around 5 Mph, becoming south in the afternoon.

Tonight 13 Jan St. Marys

Partly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph.

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Potomac River - Whites Neck Point Temperature Statistics

January Temperature

St Marys County Airport (14.3 miles)

  • Lowest 1 January, 2026

    24.3 °F

  • Average January

    40.5 °F

  • Highest 7 January, 2026

    65.7 °F

Climate (2021–Present)

St Marys County Airport (14.3 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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