Delaware Seashore State Park Weather Forecast

    • 69
    • 81

    Mostly Sunny

    • 69
    • 79

    Mostly Sunny

    • 74
    • 80

    Chance Rain Showers

    • 73
    • 81

    Chance Thunderstorms

    • 72
    • 82

    Chance Rain Showers

    • 73
    • 80

    Slight Chance Thunderstorms

Today 24 Aug Delaware Beaches

Sunny. Highs in the lower 80s. West Winds around 5 Mph, becoming south this afternoon.

Tonight 24 Aug Delaware Beaches

Mostly clear. Lows in the upper 60s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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  • Temperature Real-Time

Delaware Seashore State Park Temperature Statistics

August Temperature

Georgetown - Delaware Coastal Airport (15.5 miles)

  • Lowest 21 August, 2026

    66.7 °F

  • Average August

    79.9 °F

  • Highest 10 August, 2026

    93.7 °F

Climate (2021–2026)

Georgetown - Delaware Coastal Airport (15.5 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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