Wicomico River (Potomac) - Manahowic Creek Entrance Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 73
    • 88

    Mostly Sunny

    • 63
    • 90

    Rain Showers Likely

    • 58
    • 72

    Slight Chance Rain Showers

    • 56
    • 74

    Mostly Sunny

    • 58
    • 75

    Partly Sunny

Today 4 Sep St. Marys

Sunny. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Sep St. Marys

Mostly cloudy with a chance of Thunderstorms with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Wicomico River (Potomac) - Manahowic Creek Entrance Temperature Statistics

September Temperature

St Marys County Airport (14.9 miles)

  • Lowest 2 September, 2025

    57.4 °F

  • Average September

    68.2 °F

  • Highest 2 September, 2025

    75.9 °F

Climate (2020–Present)

St Marys County Airport (14.9 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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