Nassau Weather Forecast

    • 75
    • 93

    Rain Showers Likely

    • 74
    • 92

    Slight Chance Thunderstorms

    • 73
    • 92

    Mostly Sunny

    • 74
    • 92

    Slight Chance Thunderstorms

    • 73
    • 94

    Chance Rain Showers

    • 71
    • 90

    Chance Rain Showers

Today 7 Aug Inland Sussex

Patchy fog this morning. Sunny, hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 7 Aug Inland Sussex

Partly cloudy. A chance of Showers and Thunderstorms. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Nassau Temperature Statistics

August Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 1 August, 2026

    67.6 °F

  • Average August

    78.6 °F

  • Highest 2 August, 2026

    88.6 °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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