New Castle Weather Forecast

    • 68
    • 92

    Thunderstorms

    • 63
    • 86

    Mostly Sunny

    • 64
    • 83

    Sunny

    • 68
    • 86

    Partly Sunny

    • 70
    • 84

    Chance Thunderstorms

    • 71
    • 82

    Rain Showers Likely

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (2.5 miles)

  • Lowest 8 July, 2018

    57 °F
  • Average July

    78.4 °F
  • Highest 1 July, 2018

    93.9 °F

Climate (2010–Present)

Wilmington, New Castle County Airport (2.5 miles)

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  • Average Low 2010–Present

    46.5 °F
  • Average 2010–Present

    55.5 °F
  • Average High 2010–Present

    64.3 °F
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