Potomac River - Cornfield Harbor Weather Forecast

    • 64
    • 83

    Increasing Clouds

    • 64
    • 66

    Rain Showers Likely

    • 64
    • 67

    Rain Showers

    • 57
    • 69

    Mostly Sunny

    • 56
    • 61

    Mostly Sunny

    • 59
    • 63

    Mostly Sunny

Today 2 Oct St. Marys

Mostly sunny. Hot with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the morning.

Tonight 2 Oct St. Marys

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 60s. West Winds around 5 Mph, becoming north with Gusts up to 20 Mph after midnight.

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Potomac River - Cornfield Harbor Temperature Statistics

October Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.8 miles)

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Climate (2021–2026)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (6.8 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    68.6 °F
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