Pittsburgh Weather Forecast

    • 22
    • 29

    Snow Likely

    • 16
    • 32

    Snow

    • 16
    • 24

    Mostly Cloudy

    • 21
    • 33

    Mostly Cloudy

    • 18
    • 33

    Mostly Cloudy

    • 24
    • 35

    Mostly Cloudy

Today 30 Dec Allegheny

Considerable cloudiness. A slight chance of snow in the morning. Patchy blowing snow. Much Colder with Highs in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 20 percent.

Tonight 30 Dec Allegheny

Considerable cloudiness. A slight chance of snow in the Evening, then snow likely after midnight. Little or no snow accumulation. Lows around 20. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Pittsburgh Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    30.5 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
Get WillyWeather+ to remove ads