Potomac River - Lake Conoy Entrance Weather Forecast

    • 82
    • 92

    Mostly Sunny

    • 81
    • 92

    Mostly Sunny

    • 80
    • 91

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 85

    Chance Thunderstorms

    • 79
    • 87

    Chance Thunderstorms

Today 23 Jun St. Marys

Sunny, hot with Highs in the upper 90s. North Winds around 5 Mph. Heat index Values up to 110.

Tonight 23 Jun St. Marys

Mostly clear. Lows in the upper 70s. Southwest Winds around 5 Mph, becoming west after midnight.

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  • Temperature Real-Time

Potomac River - Lake Conoy Entrance Temperature Statistics

June Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (8.1 miles)

  • Lowest 1 June, 2025

    51.7 °F

  • Average June

    74.7 °F

  • Highest 19 June, 2025

    93 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (8.1 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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