Patuxent River - Swanson Creek Entrance Weather Forecast

    • 69
    • 85

    Mostly Sunny

    • 70
    • 85

    Mostly Sunny

    • 73
    • 88

    Mostly Sunny

    • 77
    • 94

    Mostly Sunny

    • 76
    • 93

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

Today 22 Jul St. Marys

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 22 Jul St. Marys

Mostly clear. Lows around 70. East Winds 5 to 10 Mph.

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  • Temperature Real-Time

Patuxent River - Swanson Creek Entrance Temperature Statistics

July Temperature

St Marys County Airport (16.8 miles)

  • Lowest 5 July, 2025

    62.6 °F

  • Average July

    78.2 °F

  • Highest 1 July, 2025

    91.4 °F

Climate (2020–Present)

St Marys County Airport (16.8 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    66.7 °F
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