Indian River - Millsboro Weather Forecast

    • 46
    • 66

    Sunny

    • 40
    • 61

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 42
    • 63

    Sunny

    • 47
    • 66

    Mostly Sunny

    • 51
    • 64

    Partly Sunny

    • 52
    • 63

    Mostly Cloudy

Today 22 Oct Inland Sussex

Mostly sunny. Highs in the mid 60s.

Tonight 22 Oct Inland Sussex

Clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Indian River - Millsboro Temperature Statistics

October Temperature

Georgetown - Delaware Coastal Airport (7.5 miles)

  • Lowest 19 October, 2026

    41 °F

  • Average October

    64.1 °F

  • Highest 14 October, 2026

    89.7 °F

Climate (2021–2026)

Georgetown - Delaware Coastal Airport (7.5 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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