Pittsburgh Weather Forecast

    • 33
    • 43

    Rain Showers

    • 33
    • 39

    Rain/Snow Likely

    • 28
    • 39

    Slight Chance Snow

    • 36
    • 44

    Mostly Cloudy

    • 43
    • 53

    Mostly Cloudy

    • 44
    • 58

    Rain Likely

Today 4 Dec Allegheny

Mostly cloudy. Isolated rain Showers Early, and again this afternoon. Highs in the lower 40s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 4 Dec Allegheny

Mostly cloudy. Lows in the lower 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pittsburgh Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 1 December, 2023

    43 °F

  • Average December

    46.6 °F

  • Highest 1 December, 2023

    50 °F

Climate (2018–Present)

Pittsburgh - Allegheny County Airport (6.8 miles)

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  • Average Low 2018–2023

    45.9 °F

  • Average 2018–2023

    54 °F

  • Average High 2018–2023

    62.6 °F
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