Delaware Seashore State Park Weather Forecast

    • 36
    • 41

    Increasing Clouds

    • 36
    • 48

    Breezy

    • 31
    • 40

    Partly Sunny

    • 34
    • 40

    Chance Rain

    • 36
    • 46

    Slight Chance Rain/Snow

    • 25
    • 44

    Breezy

    • 29
    • 35

    Partly Sunny

Today 9 Dec Delaware Beaches

Partly sunny. Near steady temperature in the upper 30s. South Winds 5 to 10 Mph.

Tonight 9 Dec Delaware Beaches

Partly cloudy this Evening, then becoming mostly cloudy. Cold. Near steady temperature in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware Seashore State Park Temperature Statistics

December Temperature

Georgetown - Delaware Coastal Airport (15.5 miles)

  • Lowest 5 December, 2025

    28.9 °F

  • Average December

    35.3 °F

  • Highest 1 December, 2025

    43 °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

    68.4 °F
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