Wilmington Weather Forecast

    • 45
    • 73

    Increasing Clouds

    • 52
    • 75

    Mostly Sunny

    • 51
    • 76

    Rain Showers Likely

    • 30
    • 56

    Chance Rain/Snow

    • 40
    • 50

    Slight Chance Rain Showers

    • 37
    • 51

    Mostly Cloudy

Today 9 Mar New Castle

Sunny. Highs in the upper 60s. Southwest Winds 5 to 10 Mph.

Tonight 9 Mar New Castle

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilmington Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 2 March, 2026

    25 °F

  • Average March

    40.5 °F

  • Highest 1 March, 2026

    51.7 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.5 °F
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