Kittanning Weather Forecast

    • 52
    • 70

    Chance Rain Showers

    • 43
    • 68

    Rain Showers

    • 43
    • 57

    Chance Rain Showers

    • 51
    • 70

    Mostly Cloudy

    • 58
    • 83

    Chance Thunderstorms

    • 62
    • 85

    Chance Rain Showers

    • 67
    • 92

    Slight Chance Thunderstorms

Today 12 May Armstrong

Mostly sunny. Near steady temperature in the upper 60s. West Winds around 5 Mph.

Tonight 12 May Armstrong

Considerable cloudiness. A chance of Showers. Lows in the lower 50s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kittanning Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2026

    30.9 °F

  • Average May

    51.3 °F

  • Highest 5 May, 2026

    73 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.9 °F
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