Pittsburgh Weather Forecast

    • 32
    • 37

    Rain/Snow Likely

    • 24
    • 42

    Rain/Snow

    • 22
    • 31

    Chance Snow

    • 22
    • 33

    Snow Likely

    • 16
    • 30

    Chance Snow

    • 10
    • 23

    Slight Chance Snow

Today 9 Dec Allegheny

Partly sunny this Morning, then becoming cloudy. Highs in the mid 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Dec Allegheny

Considerable cloudiness. Snow and rain likely after midnight. Near steady temperature in the mid 30s. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pittsburgh Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    28.4 °F

  • Highest 7 December, 2025

    36 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (6.8 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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