Nassau Weather Forecast

    • 72
    • 91

    Sunny

    • 78
    • 99

    Mostly Sunny

    • 77
    • 96

    Partly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 95

    Chance Rain Showers

    • 72
    • 89

    Chance Thunderstorms

Today 14 Jul Inland Sussex

Sunny, hot with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 14 Jul Inland Sussex

Clear, warmer with Lows in the lower 70s. Southwest Winds around 10 Mph.

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Nassau Temperature Statistics

July Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 8 July, 2026

    68.6 °F

  • Average July

    82.8 °F

  • Highest 3 July, 2026

    102.7 °F

Climate (2021–2026)

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

    68.3 °F
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