Delaware River - Pea Patch Island Weather Forecast

    • 51
    • 62

    Mostly Sunny

    • 46
    • 60

    Mostly Sunny

    • 46
    • 59

    Mostly Sunny

    • 47
    • 58

    Partly Sunny

    • 46
    • 58

    Partly Sunny

    • 46
    • 59

    Partly Sunny

Today 22 Oct New Castle

Sunny. Highs in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Oct New Castle

Mostly clear. Lows in the mid 40s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Delaware River - Pea Patch Island Temperature Statistics

October Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 10 October, 2025

    41 °F

  • Average October

    61.1 °F

  • Highest 7 October, 2025

    80.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5.6 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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