Pittsburgh International Airport Weather Forecast

    • 12
    • 18

    Chance Snow Showers

    • 15
    • 21

    Mostly Cloudy

    • 27
    • 32

    Partly Sunny

    • 29
    • 40

    Mostly Cloudy

    • 23
    • 51

    Rain

    • 20
    • 28

    Mostly Cloudy

Today 14 Dec Allegheny

Partly sunny with a 50 percent chance of snow Showers. Little or no snow accumulation. Very cold. Near steady temperature around 15. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Allegheny

Considerable cloudiness. A chance of snow Showers this evening. Little or no snow accumulation. Cold with Lows around 12. West Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Chance of snow 30 percent.

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Pittsburgh International Airport Temperature Statistics

December Temperature

Pittsburgh, Pittsburgh International Airport (1.9 miles)

  • Lowest 9 December, 2025

    10 °F

  • Average December

    27.8 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Pittsburgh, Pittsburgh International Airport (1.9 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    63.1 °F
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