Harrison Township Weather Forecast

    • 63
    • 81

    Partly Sunny

    • 66
    • 83

    Rain Showers Likely

    • 59
    • 83

    Slight Chance Thunderstorms

    • 53
    • 75

    Partly Sunny

    • 62
    • 80

    Chance Rain Showers

    • 65
    • 85

    Chance Rain Showers

Today 11 Sep Allegheny

Mostly sunny. Near steady temperature around 80. North Winds around 5 Mph.

Tonight 11 Sep Allegheny

Partly cloudy this Evening, then becoming mostly cloudy. Warm with Lows in the mid 60s. East Winds around 5 Mph.

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Harrison Township Temperature Statistics

September Temperature

Butler, Butler County Airport/K W Scholter Field (15.5 miles)

  • Lowest 6 September, 2026

    55.4 °F

  • Average September

    73.3 °F

  • Highest 2 September, 2026

    91.9 °F

Climate (2021–2026)

Butler, Butler County Airport/K W Scholter Field (15.5 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.6 °F
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