Potomac River - Monroe Bay Entrance Weather Forecast

    • 55
    • 73

    Gradual Clearing

    • 60
    • 70

    Rain Showers

    • 64
    • 67

    Rain Showers

    • 63
    • 79

    Chance Rain Showers

    • 63
    • 80

    Chance Rain Showers

    • 59
    • 80

    Chance Thunderstorms

Today 26 May Westmoreland

Cloudy with a slight chance of rain in the Morning, then partly sunny in the afternoon. Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 26 May Westmoreland

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Monroe Bay Entrance Temperature Statistics

May Temperature

St Marys County Airport (23 miles)

  • Lowest 10 May, 2025

    44.6 °F

  • Average May

    66.1 °F

  • Highest 16 May, 2025

    87.8 °F

Climate (2020–Present)

St Marys County Airport (23 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    66.7 °F
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