Middletown Weather Forecast

    • 65
    • 80

    Rain Showers Likely

    • 67
    • 82

    Mostly Cloudy

    • 67
    • 84

    Chance Thunderstorms

    • 66
    • 86

    Slight Chance Thunderstorms

    • 69
    • 87

    Mostly Sunny

    • 67
    • 90

    Chance Thunderstorms

Today 10 Sep Butler

Mostly cloudy. A chance of Showers this Morning, then Showers with a chance of Thunderstorms this afternoon. Cooler with Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph this late morning and afternoon. Chance of rain 80 percent.

Tonight 10 Sep Butler

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Muggy. Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 50 percent.

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Middletown Temperature Statistics

September Temperature

Hook Field Municipal Airport (0.6 miles)

  • Lowest 7 September, 2026

    59 °F

  • Average September

    78 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Hook Field Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    65.2 °F
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