Nassau Weather Forecast

    • 65
    • 82

    Chance Rain Showers

    • 65
    • 85

    Mostly Sunny

    • 71
    • 86

    Chance Rain Showers

    • 71
    • 89

    Rain Showers Likely

    • 67
    • 83

    Mostly Sunny

    • 67
    • 83

    Partly Sunny

Today 19 Jun Inland Sussex

Mostly cloudy with Showers likely late this Morning, then partly sunny with a chance of Showers this afternoon. Not as warm with Highs in the lower 80s. Northwest Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Jun Inland Sussex

Mostly clear. Lows in the mid 60s. West Winds 5 to 10 Mph.

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Nassau Temperature Statistics

June Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 9 June, 2026

    46.7 °F

  • Average June

    73.8 °F

  • Highest 12 June, 2026

    97.6 °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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