Kittanning Weather Forecast

    • 47
    • 67

    Partly Sunny

    • 42
    • 68

    Partly Sunny

    • 46
    • 73

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

    • 48
    • 71

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

Today 23 Sep Armstrong

Partly sunny this Morning, then becoming partly cloudy. Highs in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Sep Armstrong

Partly cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph.

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Kittanning Temperature Statistics

September Temperature

Butler, Butler County Airport/K W Scholter Field (22.4 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    69.9 °F

  • Highest 2 September, 2026

    91.9 °F

Climate (2021–2026)

Butler, Butler County Airport/K W Scholter Field (22.4 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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