Delaware River - Fort Delaware State Park Weather Forecast

    • 78
    • 90

    Slight Chance Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

    • 75
    • 89

    Rain Showers Likely

    • 71
    • 84

    Slight Chance Thunderstorms

    • 64
    • 80

    Mostly Sunny

    • 65
    • 79

    Mostly Sunny

    • 68
    • 82

    Partly Sunny

Today 8 Aug New Castle

Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the lower 90s. Southwest Winds around 10 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Delaware River - Fort Delaware State Park Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 1 August, 2022

    69.1 °F

  • Average August

    79.9 °F

  • Highest 4 August, 2022

    93.9 °F

Climate (2010–Present)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2010–Present

    48.6 °F

  • Average 2010–Present

    57.1 °F

  • Average High 2010–Present

    65.9 °F
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