Patuxent River - Persimmon Creek Entrance Weather Forecast

    • 69
    • 83

    Mostly Sunny

    • 71
    • 84

    Mostly Sunny

    • 69
    • 83

    Rain Showers Likely

    • 69
    • 81

    Rain Showers Likely

    • 68
    • 79

    Rain Showers Likely

    • 66
    • 81

    Chance Rain Showers

Today 18 Aug St. Marys

Mostly sunny. Patchy fog this morning. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug St. Marys

Mostly clear. Isolated Showers and Thunderstorms in the evening. Lows in the lower 70s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Patuxent River - Persimmon Creek Entrance Temperature Statistics

August Temperature

St Marys County Airport (11.2 miles)

  • Lowest 1 August, 2026

    69.1 °F

  • Average August

    79.7 °F

  • Highest 9 August, 2026

    92.3 °F

Climate (2021–2026)

St Marys County Airport (11.2 miles)

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  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.9 °F
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