Potomac River - Old Breton Beach Weather Forecast

    • 58
    • 58

    Rain Showers Likely

    • 65
    • 66

    Rain Showers Likely

    • 65
    • 72

    Rain Showers Likely

    • 67
    • 73

    Rain Showers Likely

    • 68
    • 78

    Chance Rain Showers

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    • 76

    Rain Showers Likely

Today 4 May St. Marys

Cloudy with a chance of Showers with Areas of drizzle. Highs in the upper 50s. East Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 4 May St. Marys

Cloudy. A chance of Showers with Areas of drizzle in the Evening, then Showers likely after midnight. Lows in the mid 50s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Potomac River - Old Breton Beach Temperature Statistics

May Temperature

St Marys County Airport (8.7 miles)

  • Lowest 2 May, 2024

    59 °F
  • Average May

    71.4 °F
  • Highest 2 May, 2024

    87.8 °F

Climate (2019–Present)

St Marys County Airport (8.7 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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