Tarentum Weather Forecast

    • 46
    • 56

    Rain

    • 44
    • 61

    Rain

    • 35
    • 62

    Rain Likely

    • 30
    • 46

    Mostly Cloudy

    • 26
    • 38

    Chance Snow

    • 19
    • 35

    Slight Chance Snow

    • 25
    • 36

    Mostly Cloudy

Today 18 Feb Allegheny

Considerable cloudiness with a 50 percent chance of rain. Mild. Near steady temperature in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Feb Allegheny

Mostly cloudy. A slight chance of rain early this evening. Patchy dense fog. Mild. Lows in the upper 40s. Southwest Winds around 5 Mph. Chance of rain 20 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

    22.9 °F

  • Highest 10 February, 2026

    52 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.7 °F
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