Patuxent River - Jack Bay Weather Forecast

    • 10
    • 25

    Mostly Sunny

    • 13
    • 23

    Chance Snow

    • 15
    • 22

    Snow Likely

    • 17
    • 26

    Slight Chance Snow

    • 19
    • 33

    Partly Sunny

    • 20
    • 36

    Partly Sunny

Today 29 Jan St. Marys

Sunny. Highs in the mid 20s. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 3 below in the morning.

Tonight 29 Jan St. Marys

Mostly clear. Cold with Lows around 10 above. Northwest Winds around 5 Mph.

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Patuxent River - Jack Bay Temperature Statistics

January Temperature

St Marys County Airport (8.1 miles)

  • Lowest 24 January, 2026

    11.3 °F

  • Average January

    36.8 °F

  • Highest 7 January, 2026

    65.7 °F

Climate (2021–Present)

St Marys County Airport (8.1 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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