Tarentum Weather Forecast

    • 32
    • 44

    Snow Likely

    • 27
    • 38

    Snow

    • 16
    • 35

    Snow Likely

    • 25
    • 33

    Snow Likely

    • 30
    • 45

    Rain Likely

    • 25
    • 43

    Rain/Snow Likely

    • 29
    • 44

    Mostly Sunny

Today 21 Feb Allegheny

Partly cloudy. Near steady temperature in the lower 40s. West Winds 5 to 10 Mph.

Tonight 21 Feb Allegheny

Mostly cloudy. A chance of snow this Evening, then snow likely after midnight. Little or no snow accumulation. Lows in the lower 30s. North Winds around 5 Mph. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tarentum Temperature Statistics

February Temperature

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

  • Lowest 9 February, 2026

    -11 °F

  • Average February

    26.6 °F

  • Highest 19 February, 2026

    57 °F

Climate (2021–Present)

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

    60.7 °F
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