Delaware River - Finns Point Weather Forecast

    • 57
    • 70

    Increasing Clouds

    • 56
    • 76

    Partly Sunny

    • 55
    • 72

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

    • 61
    • 77

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

Today 31 May New Castle

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 31 May New Castle

Mostly clear. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

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Delaware River - Finns Point Temperature Statistics

May Temperature

Wilmington, New Castle County Airport (5 miles)

  • Lowest 12 May, 2026

    39.7 °F

  • Average May

    65.1 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (5 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.6 °F
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