Tarentum Weather Forecast

    • 2
    • 14

    Chance Snow Showers

    • -7
    • 16

    Mostly Cloudy

    • -8
    • 15

    Partly Sunny

    • 0
    • 15

    Mostly Cloudy

    • 3
    • 18

    Mostly Cloudy

    • 14
    • 23

    Slight Chance Snow

    • 14
    • 26

    Mostly Cloudy

Today 28 Jan Allegheny

Mostly cloudy with a chance of Flurries. Very cold with Highs around 14. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 28 Jan Allegheny

Mostly cloudy. A slight chance of snow Showers this evening. Very cold with Lows around 2 above. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent. Wind chill Values as low as 10 below.

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Tarentum Temperature Statistics

January Temperature

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

  • Lowest 24 January, 2026

    -4 °F

  • Average January

    17.4 °F

  • Highest 17 January, 2026

    36 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.7 °F
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