Middletown Weather Forecast

    • 61
    • 77

    Rain Showers Likely

    • 60
    • 81

    Mostly Sunny

    • 61
    • 80

    Slight Chance Rain Showers

    • 62
    • 80

    Slight Chance Rain Showers

    • 65
    • 80

    Chance Rain Showers

    • 66
    • 83

    Chance Thunderstorms

Today 1 Aug New Castle

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph, becoming southeast this afternoon. Chance of rain 50 percent.

Tonight 1 Aug New Castle

Mostly cloudy with a chance of Showers in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 60s. East Winds around 5 Mph, becoming northwest after midnight. Chance of rain 40 percent.

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Middletown Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (16.2 miles)

  • Lowest

  • Average August

  • Highest

Climate (2010–Present)

Wilmington, New Castle County Airport (16.2 miles)

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  • Average Low 2010–Present

    48.2 °F
  • Average 2010–Present

    56.4 °F
  • Average High 2010–Present

    65 °F
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