Nassau Weather Forecast

    • 28
    • 55

    Chance Rain/Snow

    • 19
    • 37

    Partly Sunny

    • 28
    • 38

    Partly Sunny

    • 24
    • 45

    Partly Sunny

    • 19
    • 35

    Slight Chance Snow

    • 18
    • 36

    Mostly Sunny

Today 14 Jan Inland Sussex

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 50s. Southwest Winds 5 to 10 Mph.

Tonight 14 Jan Inland Sussex

Mostly cloudy. Not as cool with Lows in the upper 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Nassau Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 3 January, 2026

    19.9 °F

  • Average January

    39.1 °F

  • Highest 10 January, 2026

    66 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (9.9 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    68.3 °F
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