Dewey Beach Weather Forecast

    • 72
    • 80

    Isolated Thunderstorms

    • 74
    • 83

    Slight Chance Thunderstorms

    • 73
    • 83

    Chance Thunderstorms

    • 73
    • 82

    Chance Thunderstorms

    • 68
    • 81

    Chance Thunderstorms

    • 67
    • 76

    Mostly Sunny

Today 18 Aug Delaware Beaches

Partly sunny. Patchy fog this morning. Isolated Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Aug Delaware Beaches

Partly cloudy. Patchy fog after midnight. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph, becoming southeast around 5 Mph after midnight.

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Dewey Beach Temperature Statistics

August Temperature

Georgetown, Sussex County Airport (15.5 miles)

  • Lowest 12 August, 2019

    62.1 °F
  • Average August

    77.5 °F
  • Highest 7 August, 2019

    91.9 °F

Climate (2010–Present)

Georgetown, Sussex County Airport (15.5 miles)

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  • Average Low 2010–Present

    49.8 °F
  • Average 2010–Present

    58.6 °F
  • Average High 2010–Present

    67.6 °F
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