Tarentum Weather Forecast

    • 68
    • 83

    Increasing Clouds

    • 71
    • 89

    Mostly Cloudy

    • 72
    • 92

    Slight Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

    • 67
    • 89

    Rain Showers Likely

    • 63
    • 84

    Chance Rain Showers

Today 30 Aug Allegheny

Partly cloudy. Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 30 Aug Allegheny

Mostly cloudy. Lows in the upper 60s. Northwest Winds around 5 Mph, becoming southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tarentum Temperature Statistics

August Temperature

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

  • Lowest 24 August, 2026

    51.8 °F

  • Average August

    70.2 °F

  • Highest 5 August, 2026

    84 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.6 °F
Get WillyWeather+ to remove ads