Nassau Weather Forecast

    • 65
    • 87

    Becoming Sunny

    • 55
    • 74

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 69
    • 90

    Chance Rain Showers

    • 75
    • 93

    Chance Rain Showers

    • 72
    • 92

    Slight Chance Thunderstorms

Today 7 Jun Inland Sussex

Mostly sunny with a 20 percent chance of Showers. Hot with Highs in the upper 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Jun Inland Sussex

Clear. Lows in the mid 60s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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Nassau Temperature Statistics

June Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 3 June, 2026

    50.6 °F

  • Average June

    69 °F

  • Highest 5 June, 2026

    91 °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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