Bethany Beach Weather Forecast

    • 70
    • 80

    Decreasing Clouds

    • 69
    • 76

    Partly Sunny

    • 69
    • 78

    Mostly Cloudy

    • 67
    • 77

    Chance Rain Showers

    • 64
    • 72

    Chance Rain Showers

    • 64
    • 68

    Chance Rain Showers

Today 18 Sep Delaware Beaches

Mostly sunny. Humid with Highs in the lower 80s. Northwest Winds 5 to 10 Mph, becoming north in the afternoon.

Tonight 18 Sep Delaware Beaches

Partly cloudy. Humid with Lows in the upper 60s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Bethany Beach Temperature Statistics

September Temperature

Ocean City, Ocean City Municipal Airport (16.2 miles)

  • Lowest 15 September, 2026

    57.9 °F

  • Average September

    75.7 °F

  • Highest 10 September, 2026

    89.1 °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

    65.9 °F
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