Bethany Beach Weather Forecast

    • 74
    • 81

    Becoming Sunny

    • 72
    • 84

    Mostly Sunny

    • 69
    • 76

    Partly Sunny

    • 71
    • 79

    Mostly Cloudy

    • 71
    • 82

    Slight Chance Thunderstorms

    • 70
    • 81

    Partly Sunny

Today 9 Sep Delaware Beaches

Sunny with Highs in the mid 80s. Southwest Winds 10 to 15 Mph.

Tonight 9 Sep Delaware Beaches

Mostly clear. Humid with Lows in the lower 70s. Southwest Winds 15 to 20 Mph.

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Bethany Beach Temperature Statistics

September Temperature

Ocean City, Ocean City Municipal Airport (16.2 miles)

  • Lowest 6 September, 2026

    63 °F

  • Average September

    77.3 °F

  • Highest 3 September, 2026

    88 °F

Climate (2021–2026)

Ocean City, Ocean City Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    65.8 °F
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