Nassau Weather Forecast

    • 69
    • 81

    Chance Rain Showers

    • 73
    • 86

    Chance Thunderstorms

    • 74
    • 91

    Mostly Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 4 Aug Inland Sussex

Partly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 4 Aug Inland Sussex

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows around 70. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Temperature Statistics

August Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 1 August, 2026

    66.9 °F

  • Average August

    77.2 °F

  • Highest 1 August, 2026

    86 °F

Climate (2021–2026)

Georgetown - Delaware Coastal Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.9 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads