Potomac River - Saint Catherine Island Weather Forecast

    • 65
    • 68

    Rain

    • 65
    • 73

    Chance Thunderstorms

    • 66
    • 73

    Rain Showers Likely

    • 67
    • 81

    Chance Thunderstorms

    • 65
    • 79

    Rain Showers Likely

    • 57
    • 71

    Rain Showers Likely

Today 5 May St. Marys

Rain or Areas of drizzle in the Morning, then Showers likely in the afternoon. Patchy fog. Highs around 70. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 5 May St. Marys

Rain or Areas of drizzle. Patchy fog. Lows in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Saint Catherine Island Temperature Statistics

May Temperature

St Marys County Airport (14.3 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 (14.3 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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