Patuxent River - Swanson Creek Entrance Weather Forecast

    • 32
    • 69

    Rain Showers

    • 26
    • 42

    Partly Sunny

    • 31
    • 41

    Partly Sunny

    • 38
    • 51

    Mostly Sunny

    • 43
    • 58

    Partly Sunny

Today 16 Mar St. Marys

Showers likely with a chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Some Thunderstorms may be severe with damaging Winds and Tornadoes in the afternoon. Highs in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.

Tonight 16 Mar St. Marys

Rain Showers with Thunderstorms likely in the Evening, then rain Showers likely after midnight. Some Thunderstorms may be severe with damaging Winds and Tornadoes. Cooler with Lows in the lower 30s. Southwest Winds 15 to 20 Mph, becoming west 10 to 15 Mph after midnight. Chance of rain near 100 percent.

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Patuxent River - Swanson Creek Entrance Temperature Statistics

March Temperature

St Marys County Airport (16.8 miles)

  • Lowest 13 March, 2026

    28.8 °F

  • Average March

    51.7 °F

  • Highest 11 March, 2026

    85.8 °F

Climate (2021–Present)

St Marys County Airport (16.8 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    66.6 °F
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