Tarentum Weather Forecast

    • 41
    • 51

    Rain Showers

    • 37
    • 53

    Chance Rain Showers

    • 36
    • 56

    Chance Rain Showers

    • 35
    • 56

    Slight Chance Rain Showers

    • 37
    • 58

    Chance Rain Showers

    • 35
    • 57

    Slight Chance Rain Showers

    • 41
    • 59

    Partly Sunny

Today 30 Oct Allegheny

Rain. Near steady temperature in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 30 Oct Allegheny

Showers likely. Lows in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tarentum Temperature Statistics

October Temperature

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

  • Lowest 26 October, 2025

    30 °F

  • Average October

    53.2 °F

  • Highest 4 October, 2025

    80.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    60.7 °F
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