Nassau Weather Forecast

    • 69
    • 75

    Rain Showers

    • 63
    • 82

    Rain Showers Likely

    • 62
    • 81

    Mostly Sunny

    • 63
    • 81

    Mostly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 68
    • 84

    Chance Rain Showers

Today 22 Aug Inland Sussex

Patchy fog this morning. Showers with a slight chance of Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 22 Aug Inland Sussex

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 70 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

    80.5 °F

  • Highest 10 August, 2026

    93.7 °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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