Wilmington Weather Forecast

    • 37
    • 60

    Chance Rain/Snow

    • 32
    • 55

    Slight Chance Rain Showers

    • 38
    • 54

    Mostly Sunny

    • 49
    • 61

    Mostly Cloudy

    • 46
    • 66

    Mostly Cloudy

Today 25 Mar New Castle

Sunny. Highs around 60. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 25 Mar New Castle

Mostly cloudy in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the upper 30s. West Winds 5 to 10 Mph.

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Wilmington Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 2 March, 2025

    19.9 °F

  • Average March

    47.1 °F

  • Highest 20 March, 2025

    70.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.3 °F
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