Nassau Weather Forecast

    • 27
    • 44

    Mostly Cloudy

    • 22
    • 36

    Mostly Cloudy

    • 30
    • 42

    Partly Sunny

    • 35
    • 51

    Mostly Cloudy

    • 33
    • 49

    Chance Rain/Snow

    • 23
    • 46

    Chance Rain/Snow

Today 7 Dec Inland Sussex

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 40s. North Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 7 Dec Inland Sussex

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows in the mid 20s. Southwest Winds around 5 Mph, increasing to northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Nassau Temperature Statistics

December Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 3 December, 2025

    30.9 °F

  • Average December

    37.4 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (9.9 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    68.4 °F
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