Nassau Weather Forecast

    • 43
    • 56

    Mostly Cloudy

    • 58
    • 75

    Chance Rain Showers

    • 32
    • 64

    Rain Showers

    • 32
    • 49

    Mostly Sunny

    • 37
    • 52

    Partly Sunny

    • 47
    • 62

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

Today 25 Mar Inland Sussex

Partly sunny. Highs in the upper 50s. South Winds 5 to 10 Mph.

Tonight 25 Mar Inland Sussex

Mostly cloudy. Not as cool with Lows in the mid 40s. Temperature rising into the upper 40s after midnight. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Temperature Statistics

March Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 13 March, 2026

    25.6 °F

  • Average March

    50.2 °F

  • Highest 11 March, 2026

    86.6 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (9.9 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    68.3 °F
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