Nassau Weather Forecast

    • 67
    • 87

    Mostly Sunny

    • 69
    • 88

    Rain Showers Likely

    • 63
    • 81

    Mostly Cloudy

    • 63
    • 77

    Mostly Cloudy

    • 68
    • 83

    Slight Chance Thunderstorms

    • 74
    • 96

    Chance Thunderstorms

Today 13 Jun Inland Sussex

Sunny, hot with Highs in the upper 80s. North Winds around 5 Mph.

Tonight 13 Jun Inland Sussex

Mostly clear. Lows in the upper 60s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Temperature Statistics

June Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 9 June, 2026

    46.7 °F

  • Average June

    71.8 °F

  • Highest 11 June, 2026

    95 °F

Climate (2021–Present)

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

    68.2 °F
Get WillyWeather+ to remove ads