Dewey Beach Weather Forecast

    • 77
    • 95

    Decreasing Clouds

    • 73
    • 89

    Slight Chance Thunderstorms

    • 74
    • 86

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 71
    • 85

    Partly Sunny

    • 71
    • 85

    Slight Chance Thunderstorms

Today 17 Jul Delaware Beaches

Mostly sunny. Hot with Highs in the lower 90s. Southwest Winds 10 to 15 Mph.

Tonight 17 Jul Delaware Beaches

Partly cloudy. Humid with Lows in the upper 70s. West Winds 10 to 15 Mph.

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Dewey Beach Temperature Statistics

July Temperature

Georgetown - Delaware Coastal Airport (14.9 miles)

  • Lowest 6 July, 2025

    61.6 °F

  • Average July

    79.6 °F

  • Highest 8 July, 2025

    95.6 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (14.9 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    68.6 °F
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