Delaware River - Reedy Island Weather Forecast

    • 54
    • 69

    Chance Rain Showers

    • 49
    • 63

    Mostly Sunny

    • 46
    • 60

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 46
    • 59

    Partly Sunny

    • 48
    • 59

    Partly Sunny

Today 21 Oct New Castle

Sunny. Highs around 70. Southwest Winds 5 to 10 Mph.

Tonight 21 Oct New Castle

Mostly cloudy with a 50 percent chance of Showers. Lows around 50. Southwest Winds 5 to 10 Mph.

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Delaware River - Reedy Island Temperature Statistics

October Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 10 October, 2025

    41 °F

  • Average October

    60.9 °F

  • Highest 7 October, 2025

    80.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (11.2 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    66.7 °F
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