Millsboro Weather Forecast

    • 67
    • 78

    Chance Rain Showers

    • 67
    • 76

    Slight Chance Rain Showers

    • 69
    • 81

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 64
    • 81

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

Today 18 Aug Inland Sussex

Mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Not as warm with Highs in the upper 70s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 18 Aug Inland Sussex

Cloudy with a 50 percent chance of Showers. Humid with Lows in the upper 60s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Millsboro Temperature Statistics

August Temperature

Georgetown - Delaware Coastal Airport (7.5 miles)

  • Lowest 3 August, 2025

    58.6 °F

  • Average August

    74.2 °F

  • Highest 13 August, 2025

    90.6 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (7.5 miles)

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  • Average Low 2020–2025

    49.4 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    68.6 °F
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