Indian River - Millsboro Weather Forecast

    • 56
    • 81

    Increasing Clouds

    • 53
    • 76

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 60
    • 77

    Partly Sunny

Today 29 Aug Inland Sussex

Sunny. Highs around 80. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Aug Inland Sussex

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 50s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Indian River - Millsboro Temperature Statistics

August Temperature

Georgetown - Delaware Coastal Airport (7.5 miles)

  • Lowest 23 August, 2025

    55.7 °F

  • Average August

    73.4 °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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