Arden Weather Forecast

    • 52
    • 67

    Gradual Clearing

    • 52
    • 66

    Partly Sunny

    • 55
    • 69

    Mostly Cloudy

    • 56
    • 68

    Chance Rain Showers

    • 56
    • 68

    Chance Rain Showers

    • 56
    • 70

    Partly Sunny

Today 23 Sep New Castle

Mostly cloudy. A slight chance of Showers in the morning. Highs in the upper 60s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 23 Sep New Castle

Partly cloudy. Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arden Temperature Statistics

September Temperature

Wilmington, New Castle County Airport (11.2 miles)

  • Lowest 15 September, 2026

    52.6 °F

  • Average September

    74.8 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (11.2 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    66.8 °F
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