Potomac River - Cornfield Point Weather Forecast

    • 72
    • 75

    Rain Showers

    • 77
    • 80

    Chance Thunderstorms

    • 79
    • 89

    Chance Thunderstorms

    • 75
    • 89

    Chance Thunderstorms

    • 74
    • 83

    Mostly Sunny

    • 76
    • 83

    Partly Sunny

Today 16 Jun St. Marys

Mostly cloudy with isolated Showers. Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 16 Jun St. Marys

Mostly cloudy. Isolated Showers in the Evening, then scattered Showers after midnight. Patchy fog after midnight. Lows in the upper 60s. East Winds around 5 Mph. Chance of rain 30 percent.

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Potomac River - Cornfield Point Temperature Statistics

June Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (7.5 miles)

  • Lowest 1 June, 2025

    51.7 °F

  • Average June

    73.5 °F

  • Highest 12 June, 2025

    89.1 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (7.5 miles)

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  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    60.9 °F

  • Average High 2020–2025

    69.3 °F
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