Potomac River - Port Sunlight Beach Weather Forecast

    • 65
    • 68

    Rain Showers

    • 65
    • 75

    Chance Thunderstorms

    • 66
    • 77

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 63
    • 78

    Rain Showers Likely

    • 55
    • 71

    Chance Rain Showers

Today 5 May St. Marys

Showers with a slight chance of Thunderstorms. Highs in the upper 60s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

Tonight 5 May St. Marys

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Port Sunlight Beach Temperature Statistics

May Temperature

St Marys County Airport (11.8 miles)

  • Lowest 3 May, 2024

    51.8 °F

  • Average May

    68.7 °F

  • Highest 2 May, 2024

    87.8 °F

Climate (2019–Present)

St Marys County Airport (11.8 miles)

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  • Average Low 2019–2024

    49.8 °F

  • Average 2019–2024

    58.2 °F

  • Average High 2019–2024

    66.9 °F
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