Tarentum Weather Forecast

    • 55
    • 77

    Decreasing Clouds

    • 58
    • 80

    Rain Showers Likely

    • 47
    • 69

    Rain Showers

    • 45
    • 67

    Slight Chance Rain Showers

    • 52
    • 72

    Rain Showers Likely

    • 48
    • 70

    Rain Showers Likely

Today 23 Apr Allegheny

Partly sunny in the Morning, then becoming mostly sunny. Warm with Highs in the upper 70s. West Winds around 5 Mph.

Tonight 23 Apr Allegheny

Mainly clear. Mild. Lows in the mid 50s. Southwest Winds around 5 Mph.

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Tarentum Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2026

    23 °F

  • Average April

    56.9 °F

  • Highest 4 April, 2026

    82 °F

Climate (2021–Present)

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