Allegheny Center Weather Forecast

    • 64
    • 82

    Decreasing Clouds

    • 64
    • 86

    Mostly Sunny

    • 67
    • 89

    Chance Rain Showers

    • 61
    • 84

    Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

Today 21 Aug Allegheny

Mostly cloudy late this Morning, then partly cloudy with a slight chance of Showers this afternoon. Highs around 80. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 21 Aug Allegheny

Partly cloudy. Humid with Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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Allegheny Center Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (8.1 miles)

  • Lowest 3 August, 2025

    56.6 °F

  • Average August

    74.2 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (8.1 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.4 °F
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