Nassau Weather Forecast

    • 64
    • 86

    Increasing Clouds

    • 67
    • 85

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 63
    • 88

    Chance Rain Showers

    • 55
    • 69

    Rain Showers Likely

    • 54
    • 64

    Chance Rain Showers

Today 17 May Inland Sussex

Mostly sunny. Hot with Highs in the upper 80s. West Winds around 5 Mph.

Tonight 17 May Inland Sussex

Partly cloudy. Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Real-Time

Nassau Temperature Statistics

May Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 3 May, 2026

    43.6 °F

  • Average May

    60.4 °F

  • Highest 5 May, 2026

    84.7 °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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