Potomac River - Judith Sound Weather Forecast

    • 65
    • 74

    Slight Chance Rain Showers

    • 64
    • 72

    Mostly Cloudy

    • 64
    • 77

    Partly Sunny

    • 64
    • 78

    Mostly Sunny

    • 62
    • 75

    Mostly Sunny

    • 65
    • 77

    Partly Sunny

Today 9 Sep Northumberland

Mostly cloudy. Highs in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 9 Sep Northumberland

Cloudy. A slight chance of Showers after midnight. Breezy with Lows in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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Potomac River - Judith Sound Temperature Statistics

September Temperature

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (9.9 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    71.4 °F

  • Highest 6 September, 2025

    89.1 °F

Climate (2020–Present)

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (9.9 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    69.2 °F
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