Tarentum Weather Forecast

    • 56
    • 63

    Rain Showers Likely

    • 58
    • 72

    Mostly Cloudy

    • 63
    • 81

    Partly Sunny

    • 53
    • 76

    Rain Showers Likely

    • 56
    • 69

    Rain Showers Likely

    • 39
    • 67

    Chance Rain Showers

    • 32
    • 50

    Slight Chance Rain Showers

Today 11 Oct Allegheny

Showers likely with a chance of Thunderstorms. Highs in the lower 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 11 Oct Allegheny

Considerable cloudiness. A chance of Showers with a slight chance of Thunderstorms in the evening. Mild. Lows in the upper 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Real-Time

Tarentum Temperature Statistics

October Temperature

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

  • Lowest 6 October, 2026

    36 °F

  • Average October

    57.2 °F

  • Highest 1 October, 2026

    82 °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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