New Castle Airport Weather Forecast

    • 47
    • 72

    Areas Fog

    • 56
    • 75

    Partly Sunny

    • 60
    • 75

    Rain Likely

    • 54
    • 72

    Rain Likely

    • 45
    • 67

    Partly Sunny

    • 42
    • 63

    Partly Sunny

Today 3 Nov New Castle

Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph.

Tonight 3 Nov New Castle

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows around 50. South Winds around 5 Mph.

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New Castle Airport Temperature Statistics

November Temperature

Wilmington, New Castle County Airport (0 miles)

  • Lowest 1 November, 2026

    39 °F

  • Average November

    50 °F

  • Highest 1 November, 2026

    62.1 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (0 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.8 °F
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