Nassau Weather Forecast

    • 64
    • 73

    Rain Showers Likely

    • 65
    • 83

    Rain Showers Likely

    • 59
    • 82

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 56
    • 71

    Mostly Sunny

Today 26 May Inland Sussex

Cloudy. Patchy fog this morning. A chance of Showers, mainly this morning. Highs in the mid 70s. Northeast Winds around 5 Mph, becoming southeast around 5 Mph this afternoon. Chance of rain 40 percent.

Tonight 26 May Inland Sussex

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Patchy fog after midnight. Humid with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 60 percent.

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Nassau Temperature Statistics

May Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    64.3 °F

  • Highest 18 May, 2026

    96.7 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (9.9 miles)

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  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.2 °F
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