Northwest Wilmington Weather Forecast

    • 41
    • 60

    Increasing Clouds

    • 54
    • 63

    Mostly Cloudy

    • 48
    • 72

    Rain Showers

    • 38
    • 57

    Mostly Sunny

    • 45
    • 63

    Mostly Sunny

    • 48
    • 70

    Mostly Cloudy

Today 14 Mar New Castle

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the upper 50s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 14 Mar New Castle

Mostly cloudy. Areas of drizzle after midnight. Areas of fog after midnight. Lows in the lower 40s. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Wilmington Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (6.8 miles)

  • Lowest 2 March, 2025

    19.9 °F

  • Average March

    44.5 °F

  • Highest 11 March, 2025

    68 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (6.8 miles)

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

  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.2 °F
Get WillyWeather+ to remove ads