Potomac River - Potter Creek Entrance Weather Forecast

    • 13
    • 31

    Becoming Sunny

    • 17
    • 30

    Mostly Sunny

    • 15
    • 27

    Chance Snow

    • 11
    • 24

    Partly Sunny

    • 12
    • 22

    Partly Sunny

    • 16
    • 27

    Partly Sunny

Today 26 Jan St. Marys

Mostly sunny. Highs around 30. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 26 Jan St. Marys

Mostly clear. Cold with Lows around 8 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 2 below.

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Potomac River - Potter Creek Entrance Temperature Statistics

January Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (5.6 miles)

  • Lowest 19 January, 2026

    21 °F

  • Average January

    38.8 °F

  • Highest 7 January, 2026

    64.9 °F

Climate (2021–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (5.6 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    68.8 °F
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