Delaware Seashore State Park Weather Forecast

    • 35
    • 42

    Chance Rain/Snow

    • 41
    • 48

    Chance Rain

    • 39
    • 47

    Mostly Cloudy

    • 46
    • 50

    Chance Rain

    • 43
    • 57

    Chance Rain

    • 41
    • 49

    Mostly Cloudy

Today 22 Dec Delaware Beaches

Sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph.

Tonight 22 Dec Delaware Beaches

Mostly cloudy. A chance of rain and snow after midnight. Lows in the lower 30s. Temperature rising into the upper 30s after midnight. Southwest Winds 10 to 15 Mph. Chance of precipitation 30 percent.

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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 14 December, 2025

    18 °F

  • Average December

    35.3 °F

  • Highest 19 December, 2025

    61 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (15.5 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.3 °F
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