Pittsburgh International Airport Weather Forecast

    • 33
    • 38

    Mostly Cloudy

    • 36
    • 50

    Chance Rain

    • 41
    • 59

    Chance Rain

    • 43
    • 59

    Mostly Cloudy

    • 36
    • 65

    Chance Rain

    • 27
    • 46

    Mostly Sunny

Today 18 Mar Allegheny

Partly sunny. Cold with Highs in the upper 30s. South Winds 5 to 10 Mph.

Tonight 18 Mar Allegheny

Considerable cloudiness. Not as cold with Lows in the lower 30s. South Winds around 5 Mph.

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Pittsburgh International Airport Temperature Statistics

March Temperature

Pittsburgh, Pittsburgh International Airport (1.9 miles)

  • Lowest 2 March, 2026

    19.7 °F

  • Average March

    49.5 °F

  • Highest 7 March, 2026

    77 °F

Climate (2021–Present)

Pittsburgh, Pittsburgh International Airport (1.9 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    63.2 °F
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