Millsboro Weather Forecast

    • 76
    • 99

    Hot

    • 74
    • 95

    Mostly Sunny

    • 72
    • 93

    Chance Thunderstorms

    • 71
    • 85

    Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

Today 24 Jun Inland Sussex

Sunny, hot with Highs in the upper 90s. North Winds around 5 Mph. Heat index Values up to 111.

Tonight 24 Jun Inland Sussex

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph.

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Millsboro Temperature Statistics

June Temperature

Georgetown - Delaware Coastal Airport (7.5 miles)

  • Lowest 1 June, 2025

    49.6 °F

  • Average June

    72.1 °F

  • Highest 19 June, 2025

    91.9 °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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