Cape Henlopen State Park Weather Forecast

    • 71
    • 81

    Slight Chance Thunderstorms

    • 73
    • 80

    Increasing Clouds

    • 76
    • 85

    Rain Showers

    • 76
    • 91

    Chance Thunderstorms

    • 73
    • 84

    Chance Thunderstorms

    • 73
    • 84

    Partly Sunny

    • 73
    • 84

    Slight Chance Thunderstorms

Today 7 Jul Delaware Beaches

Mostly cloudy. Patchy fog this morning. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 7 Jul Delaware Beaches

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Henlopen State Park Temperature Statistics

July Temperature

Georgetown - Delaware Coastal Airport (14.9 miles)

  • Lowest 1 July, 2026

    71.7 °F

  • Average July

    86.5 °F

  • Highest 3 July, 2026

    102.7 °F

Climate (2021–2026)

Georgetown - Delaware Coastal Airport (14.9 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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