Delaware River - Delaware Memorial Bridge Weather Forecast

    • 30
    • 41

    Mostly Sunny

    • 21
    • 40

    Partly Sunny

    • 27
    • 34

    Chance Snow

    • 30
    • 41

    Mostly Cloudy

    • 29
    • 41

    Mostly Cloudy

    • 23
    • 36

    Partly Sunny

Today 3 Dec New Castle

Sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph.

Tonight 3 Dec New Castle

Mostly clear. Cold with Lows in the upper 20s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Delaware Memorial Bridge Temperature Statistics

December Temperature

Wilmington, New Castle County Airport (4.3 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    38.2 °F

  • Highest 1 December, 2025

    45 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (4.3 miles)

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

  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.6 °F
Get WillyWeather+ to remove ads