Nassau Weather Forecast

    • 72
    • 84

    Increasing Clouds

    • 73
    • 87

    Rain Showers

    • 66
    • 87

    Rain Showers

    • 65
    • 80

    Slight Chance Rain Showers

    • 66
    • 82

    Partly Sunny

    • 67
    • 84

    Partly Sunny

Today 20 Jul Inland Sussex

Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 20 Jul Inland Sussex

Partly cloudy. Near steady temperature around 70. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Temperature Statistics

July Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 14 July, 2026

    61.6 °F

  • Average July

    82 °F

  • Highest 3 July, 2026

    102.7 °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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