Bethany Beach Weather Forecast

    • 64
    • 79

    Chance Thunderstorms

    • 59
    • 75

    Mostly Sunny

    • 60
    • 72

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 57
    • 67

    Mostly Sunny

    • 58
    • 68

    Slight Chance Thunderstorms

Today 27 May Delaware Beaches

Showers likely with a chance of Thunderstorms. Warmer with Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 27 May Delaware Beaches

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Humid with Lows in the mid 60s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethany Beach Temperature Statistics

May Temperature

Ocean City, Ocean City Municipal Airport (16.2 miles)

  • Lowest 11 May, 2026

    41 °F

  • Average May

    61.1 °F

  • Highest 20 May, 2026

    87.1 °F

Climate (2021–Present)

Ocean City, Ocean City Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    65.7 °F
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