Potomac River - Waverly Point Weather Forecast

    • 66
    • 73

    Rain Showers

    • 67
    • 74

    Chance Rain

    • 65
    • 79

    Rain Showers

    • 59
    • 78

    Mostly Sunny

    • 59
    • 75

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 57
    • 69

    Slight Chance Thunderstorms

Today 25 May Charles

Showers likely with a chance of Thunderstorms. Patchy fog. Highs in the mid 70s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 25 May Charles

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Visibility one quarter mile or less at Times after midnight. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Potomac River - Waverly Point Temperature Statistics

May Temperature

St Marys County Airport (21.1 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    63.7 °F

  • Highest 19 May, 2026

    95.2 °F

Climate (2021–Present)

St Marys County Airport (21.1 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
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