Delaware River - Finns Point Weather Forecast

    • 74
    • 81

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 71
    • 85

    Chance Thunderstorms

    • 66
    • 81

    Mostly Sunny

    • 65
    • 78

    Mostly Sunny

    • 67
    • 79

    Partly Sunny

Today 2 Sep New Castle

Mostly cloudy. Patchy fog this morning. A slight chance of Showers this afternoon. Not as warm with Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 2 Sep New Castle

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows around 70. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Delaware River - Finns Point Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (5 miles)

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Climate (2021–2026)

Wilmington, New Castle County Airport (5 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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