Potomac River - Nomini Bay Weather Forecast

    • 65
    • 75

    Rain Showers

    • 67
    • 71

    Rain Showers

    • 66
    • 78

    Rain Showers Likely

    • 69
    • 81

    Rain Showers Likely

    • 68
    • 87

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers Likely

    • 64
    • 84

    Partly Sunny

Today 12 May Westmoreland

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 12 May Westmoreland

Showers likely. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Nomini Bay Temperature Statistics

May Temperature

St Marys County Airport (14.3 miles)

  • Lowest 10 May, 2025

    44.6 °F

  • Average May

    66.7 °F

  • Highest 2 May, 2025

    86 °F

Climate (2020–Present)

St Marys County Airport (14.3 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    66.6 °F
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