Nassau Weather Forecast

    • 43
    • 66

    Rain Showers

    • 28
    • 53

    Slight Chance Rain/Snow

    • 35
    • 48

    Mostly Sunny

    • 40
    • 59

    Partly Sunny

    • 36
    • 57

    Mostly Sunny

    • 36
    • 56

    Partly Sunny

Today 9 Nov Inland Sussex

Mostly cloudy. Showers likely with a slight chance of Thunderstorms in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the mid 60s. Southeast Winds 5 to 10 Mph, becoming south in the afternoon. Chance of rain 70 percent.

Tonight 9 Nov Inland Sussex

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 40s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight.

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Nassau Temperature Statistics

November Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 1 November, 2025

    43 °F

  • Average November

    55.1 °F

  • Highest 5 November, 2025

    68 °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

    68.5 °F
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