Carnegie Weather Forecast

    • 62
    • 83

    Mostly Sunny

    • 57
    • 71

    Rain Showers

    • 57
    • 81

    Chance Rain Showers

    • 49
    • 70

    Slight Chance Rain Showers

    • 47
    • 70

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

Today 3 Sep Allegheny

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 3 Sep Allegheny

Mainly clear. Lows around 60. South Winds 5 to 10 Mph.

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Carnegie Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (9.3 miles)

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  • Average September

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Climate (2020–Present)

Pittsburgh - Allegheny County Airport (9.3 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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