Rehoboth Beach Weather Forecast

    • 64
    • 78

    Increasing Clouds

    • 63
    • 79

    Mostly Sunny

    • 66
    • 80

    Mostly Sunny

    • 69
    • 83

    Mostly Sunny

    • 64
    • 83

    Chance Rain Showers

    • 57
    • 71

    Chance Rain Showers

Today 16 May Delaware Beaches

Sunny, warmer with Highs in the upper 70s. Southwest Winds 10 to 15 Mph.

Tonight 16 May Delaware Beaches

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Not as cool with Lows in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rehoboth Beach Temperature Statistics

May Temperature

Georgetown - Delaware Coastal Airport (15.5 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    60.4 °F

  • Highest 5 May, 2026

    84.7 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (15.5 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.2 °F
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