Northwest Wilmington Weather Forecast

    • 36
    • 48

    Chance Rain

    • 33
    • 49

    Rain/Snow

    • 30
    • 39

    Snow

    • 26
    • 38

    Slight Chance Snow

    • 23
    • 37

    Mostly Cloudy

    • 36
    • 42

    Chance Rain

Today 20 Feb New Castle

Rain, mainly this morning. Patchy fog. Highs in the upper 40s. East Winds 5 to 10 Mph, becoming south this afternoon. Chance of rain near 100 percent.

Tonight 20 Feb New Castle

Partly cloudy. Lows in the mid 30s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Wilmington Temperature Statistics

February Temperature

Wilmington, New Castle County Airport (6.8 miles)

  • Lowest 9 February, 2026

    6.7 °F

  • Average February

    28.9 °F

  • Highest 14 February, 2026

    48.7 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (6.8 miles)

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

  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.4 °F
Get WillyWeather+ to remove ads