Delaware Seashore State Park Weather Forecast

    • 58
    • 68

    Rain Showers Likely

    • 52
    • 65

    Mostly Sunny

    • 49
    • 62

    Mostly Sunny

    • 50
    • 60

    Mostly Sunny

    • 51
    • 59

    Partly Sunny

    • 54
    • 59

    Partly Sunny

    • 54
    • 59

    Mostly Cloudy

Today 21 Oct Delaware Beaches

Mostly sunny. Highs in the upper 60s. South Winds around 10 Mph, increasing to 15 to 20 Mph this afternoon.

Tonight 21 Oct Delaware Beaches

Showers likely. Lows in the mid 50s. Southwest Winds 15 to 20 Mph. Chance of rain 70 percent.

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Delaware Seashore State Park Temperature Statistics

October Temperature

Georgetown - Delaware Coastal Airport (15.5 miles)

  • Lowest 17 October, 2025

    43 °F

  • Average October

    60.5 °F

  • Highest 7 October, 2025

    82 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (15.5 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.5 °F
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