Roosevelt Inlet Weather Forecast

    • 65
    • 72

    Increasing Clouds

    • 68
    • 78

    Partly Sunny

    • 63
    • 81

    Chance Rain Showers

    • 60
    • 66

    Rain Showers Likely

    • 59
    • 65

    Rain Showers Likely

    • 50
    • 64

    Mostly Sunny

Today 30 Sep Inland Sussex

Mostly sunny. Highs in the upper 70s. West Winds around 5 Mph.

Tonight 30 Sep Inland Sussex

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

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Roosevelt Inlet Temperature Statistics

September Temperature

Georgetown - Delaware Coastal Airport (12.4 miles)

  • Lowest 16 September, 2026

    55.7 °F

  • Average September

    72 °F

  • Highest 1 September, 2026

    91.7 °F

Climate (2021–2026)

Georgetown - Delaware Coastal Airport (12.4 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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