Forest Park Weather Forecast

    • 69
    • 88

    Chance Rain Showers

    • 66
    • 88

    Mostly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 64
    • 83

    Partly Sunny

    • 66
    • 87

    Mostly Sunny

Today 17 Aug Hamilton

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 102 in the afternoon.

Tonight 17 Aug Hamilton

Partly cloudy in the Evening, then clearing. Muggy. Lows in the lower 70s. North Winds around 5 Mph.

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Forest Park Temperature Statistics

August Temperature

Butler County Regional Airport (5 miles)

  • Lowest 3 August, 2025

    54.6 °F

  • Average August

    75.6 °F

  • Highest 10 August, 2025

    91.7 °F

Climate (2020–Present)

Butler County Regional Airport (5 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    66.6 °F
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