Bethany Beach Weather Forecast

    • 55
    • 66

    Rain Showers

    • 55
    • 61

    Rain Showers

    • 59
    • 66

    Rain Showers

    • 61
    • 72

    Chance Rain Showers

    • 62
    • 75

    Rain Showers Likely

    • 61
    • 75

    Chance Rain Showers

Today 21 May Delaware Beaches

Mostly cloudy. A slight chance of Showers this Morning, then Showers likely this afternoon. Not as warm with Highs in the upper 60s. Temperature falling into the lower 60s this afternoon. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 21 May Delaware Beaches

Showers. Lows in the mid 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 80 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

    60.3 °F

  • Highest 18 May, 2026

    86 °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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