Kittanning Weather Forecast

    • 63
    • 83

    Chance Thunderstorms

    • 61
    • 84

    Chance Thunderstorms

    • 53
    • 83

    Partly Sunny

    • 59
    • 82

    Chance Rain Showers

    • 66
    • 85

    Rain Showers Likely

    • 58
    • 83

    Chance Rain Showers

Today 12 Aug Armstrong

Mostly cloudy in the Morning, then becoming partly sunny. Areas of fog in the morning. A slight chance of Showers. A slight chance of Thunderstorms in the afternoon. Humid with Highs around 80. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 12 Aug Armstrong

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph. Chance of rain 60 percent.

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Kittanning Temperature Statistics

August Temperature

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

  • Lowest 4 August, 2026

    53.6 °F

  • Average August

    72.5 °F

  • Highest 5 August, 2026

    84 °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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