Delaware River - Saint Georges Creek Mouth Weather Forecast

    • 63
    • 81

    Rain Showers

    • 47
    • 69

    Rain Showers

    • 44
    • 61

    Sunny

    • 50
    • 65

    Partly Sunny

    • 54
    • 68

    Mostly Cloudy

    • 53
    • 66

    Slight Chance Rain Showers

Today 7 Oct New Castle

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 7 Oct New Castle

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Delaware River - Saint Georges Creek Mouth Temperature Statistics

October Temperature

Wilmington, New Castle County Airport (9.3 miles)

  • Lowest 3 October, 2025

    46.9 °F

  • Average October

    63.2 °F

  • Highest 4 October, 2025

    80.1 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (9.3 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    66.6 °F
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