Georgetown Weather Forecast

    • 61
    • 79

    Becoming Sunny

    • 63
    • 86

    Mostly Sunny

    • 61
    • 76

    Partly Sunny

    • 61
    • 75

    Mostly Cloudy

    • 60
    • 78

    Partly Sunny

    • 62
    • 80

    Partly Sunny

Today 18 Sep Inland Sussex

Areas of fog in the morning. Mostly cloudy in the Morning, then mostly sunny with a slight chance of Showers in the afternoon. Humid with Highs in the upper 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Sep Inland Sussex

Mostly clear. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph.

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Georgetown Temperature Statistics

September Temperature

Georgetown - Delaware Coastal Airport (1.2 miles)

  • Lowest 9 September, 2025

    52 °F

  • Average September

    68.2 °F

  • Highest 6 September, 2025

    91.9 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (1.2 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.5 °F
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