Prince Frederick Weather Forecast

    • 53
    • 78

    Mostly Sunny

    • 56
    • 73

    Rain Showers

    • 55
    • 65

    Rain Showers

    • 51
    • 68

    Rain Showers Likely

    • 50
    • 68

    Slight Chance Rain Showers

    • 52
    • 73

    Partly Sunny

Today 19 May St. Marys

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 19 May St. Marys

Mostly clear. Lows in the mid 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Prince Frederick Temperature Statistics

May Temperature

St Marys County Airport (15.5 miles)

  • Lowest 10 May, 2025

    44.6 °F
  • Average May

    67.5 °F
  • Highest 16 May, 2025

    87.8 °F

Climate (2020–Present)

St Marys County Airport (15.5 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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