Indian River - Millsboro Weather Forecast

    • 73
    • 88

    Severe Tstms

    • 68
    • 85

    Rain Showers

    • 63
    • 79

    Partly Sunny

    • 65
    • 80

    Chance Rain Showers

    • 65
    • 79

    Chance Rain Showers

    • 68
    • 83

    Chance Thunderstorms

Today 21 Jul Inland Sussex

Mostly cloudy. A chance of Showers and Thunderstorms this Morning, then Showers and Thunderstorms this afternoon. Hot with Highs in the upper 80s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 90 percent.

Tonight 21 Jul Inland Sussex

Showers and Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 70s. Southwest Winds around 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Indian River - Millsboro Temperature Statistics

July Temperature

Georgetown - Delaware Coastal Airport (7.5 miles)

  • Lowest 14 July, 2026

    61.6 °F

  • Average July

    82 °F

  • Highest 3 July, 2026

    102.7 °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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