Patuxent River - Prison Point Weather Forecast

    • 44
    • 66

    Mostly Sunny

    • 44
    • 60

    Partly Sunny

    • 46
    • 66

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 61
    • 71

    Rain Showers Likely

    • 49
    • 71

    Rain Showers

Today 11 Mar St. Marys

Sunny. Highs in the upper 60s. North Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 11 Mar St. Marys

Mostly clear. Lows in the mid 40s. South Winds around 5 Mph, becoming west after midnight.

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Patuxent River - Prison Point Temperature Statistics

March Temperature

St Marys County Airport (9.3 miles)

  • Lowest 3 March, 2025

    21.2 °F

  • Average March

    43.1 °F

  • Highest 1 March, 2025

    68 °F

Climate (2020–Present)

St Marys County Airport (9.3 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    66.5 °F
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