Dewey Beach Weather Forecast

    • 67
    • 82

    Mostly Cloudy

    • 68
    • 83

    Mostly Sunny

    • 70
    • 87

    Mostly Sunny

    • 71
    • 87

    Partly Sunny

    • 72
    • 86

    Slight Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

    • 73
    • 88

    Chance Rain Showers

Today 26 Jul Delaware Beaches

Partly sunny. Near steady temperature in the upper 70s. East Winds around 5 Mph.

Tonight 26 Jul Delaware Beaches

Mostly cloudy. Lows in the upper 60s. South Winds around 5 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Beach Temperature Statistics

July Temperature

Georgetown - Delaware Coastal Airport (14.9 miles)

  • Lowest 3 July, 2024

    57.7 °F

  • Average July

    80.6 °F

  • Highest 5 July, 2024

    97.6 °F

Climate (2019–Present)

Georgetown - Delaware Coastal Airport (14.9 miles)

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  • Average Low 2019–2024

    49.7 °F

  • Average 2019–2024

    59 °F

  • Average High 2019–2024

    68.4 °F
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