Nassau Weather Forecast

    • 8
    • 23

    Increasing Clouds

    • 10
    • 22

    Partly Sunny

    • 15
    • 24

    Snow Likely

    • 16
    • 26

    Chance Snow

    • 17
    • 33

    Mostly Sunny

    • 17
    • 34

    Partly Sunny

Today 29 Jan Inland Sussex

Sunny, cold with Highs in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 5 below in the morning.

Tonight 29 Jan Inland Sussex

Mostly clear. Cold with Lows around 7 above. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 3 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 24 January, 2026

    10.9 °F

  • Average January

    35.8 °F

  • Highest 10 January, 2026

    66.7 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (9.9 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    68.3 °F
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