Nassau Weather Forecast

    • 20
    • 22

    Increasing Clouds

    • 27
    • 39

    Wintry Mix

    • 10
    • 32

    Chance Rain/Snow

    • 13
    • 26

    Mostly Sunny

    • 12
    • 26

    Mostly Cloudy

    • 8
    • 24

    Slight Chance Snow

Today 24 Jan Inland Sussex

Mostly sunny in the Morning, then becoming mostly cloudy. Much Colder with Highs in the lower 20s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 5 below in the morning.

Tonight 24 Jan Inland Sussex

A chance of snow in the Evening, then snow after midnight. Snow may be heavy at Times after midnight. Snow accumulation of 2 to 4 Inches. Cold. Near steady temperature around 20. Northeast Winds 5 to 10 Mph. Chance of snow near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nassau Temperature Statistics

January Temperature

Georgetown - Delaware Coastal Airport (9.9 miles)

  • Lowest 21 January, 2026

    10.9 °F

  • Average January

    36.9 °F

  • Highest 10 January, 2026

    66 °F

Climate (2021–Present)

Georgetown - Delaware Coastal Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads