Cape Henlopen Weather Forecast

    • 74
    • 82

    Chance Thunderstorms

    • 74
    • 83

    Chance Thunderstorms

    • 73
    • 82

    Slight Chance Rain Showers

    • 71
    • 79

    Mostly Sunny

    • 73
    • 82

    Mostly Sunny

    • 72
    • 82

    Partly Sunny

Today 13 Aug Delaware Beaches

Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 13 Aug Delaware Beaches

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Cape Henlopen Temperature Statistics

August Temperature

Georgetown - Delaware Coastal Airport (16.2 miles)

  • Lowest 3 August, 2025

    58.6 °F

  • Average August

    71.8 °F

  • Highest 4 August, 2025

    84.7 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (16.2 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    68.6 °F
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