Delaware River - Finns Point Weather Forecast

    • 75
    • 87

    Mostly Sunny

    • 80
    • 92

    Mostly Sunny

    • 80
    • 95

    Mostly Sunny

    • 80
    • 95

    Mostly Sunny

    • 74
    • 91

    Slight Chance Thunderstorms

    • 74
    • 88

    Chance Thunderstorms

Today 21 Jun New Castle

Mostly sunny. Hot with Highs around 90. Southwest Winds 5 to 10 Mph.

Tonight 21 Jun New Castle

Partly cloudy. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph.

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Delaware River - Finns Point Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (5 miles)

  • Lowest 2 June, 2025

    49.6 °F

  • Average June

    71.3 °F

  • Highest 12 June, 2025

    90 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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