Indian River - Millsboro Weather Forecast

    • 53
    • 82

    Increasing Clouds

    • 51
    • 62

    Mostly Cloudy

    • 39
    • 68

    Rain Showers Likely

    • 35
    • 58

    Mostly Sunny

    • 44
    • 59

    Mostly Sunny

    • 50
    • 73

    Partly Sunny

    • 49
    • 69

    Mostly Sunny

Today 17 Apr Inland Sussex

Mostly sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 17 Apr Inland Sussex

Mostly clear in the Evening, then becoming partly cloudy. Cooler with Lows in the mid 50s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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Indian River - Millsboro Temperature Statistics

April Temperature

Georgetown - Delaware Coastal Airport (7.5 miles)

  • Lowest 9 April, 2026

    30.7 °F

  • Average April

    59.9 °F

  • Highest 15 April, 2026

    90 °F

Climate (2021–Present)

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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