Tarentum Weather Forecast

    • 55
    • 81

    Decreasing Clouds

    • 65
    • 84

    Partly Sunny

    • 66
    • 85

    Rain Showers

    • 55
    • 79

    Slight Chance Thunderstorms

    • 55
    • 79

    Mostly Sunny

    • 61
    • 83

    Partly Sunny

Today 19 Jul Allegheny

Partly sunny in the Morning, then becoming partly cloudy. Highs around 80. North Winds around 5 Mph.

Tonight 19 Jul Allegheny

Mainly clear. Lows in the upper 50s. North Winds around 5 Mph.

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Tarentum Temperature Statistics

July Temperature

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

  • Lowest 16 July, 2026

    66.9 °F

  • Average July

    78.9 °F

  • Highest 15 July, 2026

    91 °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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