Butler County Regional Airport Weather Forecast

    • 62
    • 89

    Rain Showers Likely

    • 57
    • 74

    Rain Showers Likely

    • 57
    • 71

    Chance Rain Showers

    • 56
    • 72

    Rain Showers Likely

    • 54
    • 72

    Mostly Cloudy

    • 52
    • 73

    Partly Sunny

Today 20 Sep Butler

Mostly cloudy early this Morning, then becoming partly cloudy. A chance of Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. South Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 50 percent.

Tonight 20 Sep Butler

Partly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then mostly cloudy with Showers likely with a slight chance of Thunderstorms after midnight. Muggy. Lows in the lower 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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Butler County Regional Airport Temperature Statistics

September Temperature

Butler County Regional Airport (0 miles)

  • Lowest 14 September, 2026

    56.6 °F

  • Average September

    77.5 °F

  • Highest 4 September, 2026

    97.6 °F

Climate (2021–2026)

Butler County Regional Airport (0 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    67 °F
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