Nassau Weather Forecast

    • 68
    • 85

    Rain Showers

    • 66
    • 81

    Mostly Cloudy

    • 70
    • 85

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

    • 73
    • 89

    Partly Sunny

    • 73
    • 89

    Chance Rain Showers

Today 28 Aug Inland Sussex

Patchy fog this morning. Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 80s. Southeast Winds around 5 Mph, becoming northeast around 5 Mph this afternoon. Chance of rain 50 percent.

Tonight 28 Aug Inland Sussex

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph, becoming north after midnight. Chance of rain 40 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 26 August, 2026

    61 °F

  • Average August

    79 °F

  • Highest 10 August, 2026

    93.7 °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