Wilmington Weather Forecast

    • 69
    • 76

    Rain Showers Likely

    • 59
    • 83

    Thunderstorms Likely

    • 59
    • 71

    Chance Rain Showers

    • 59
    • 74

    Mostly Cloudy

    • 58
    • 75

    Partly Sunny

    • 57
    • 74

    Partly Sunny

Today 25 Sep New Castle

Cloudy with a 50 percent chance of Showers. Warmer with Highs in the upper 70s. Southeast Winds 10 to 15 Mph.

Tonight 25 Sep New Castle

Mostly cloudy with a 40 percent chance of Showers. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wilmington Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 22 September, 2018

    60.1 °F
  • Average September

    70.9 °F
  • Highest 19 September, 2018

    84.9 °F

Climate (2010–Present)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2010–Present

    47.6 °F
  • Average 2010–Present

    56.5 °F
  • Average High 2010–Present

    65.2 °F
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