McKnight Weather Forecast

    • 49
    • 68

    Chance Rain

    • 22
    • 63

    Rain

    • 20
    • 30

    Mostly Cloudy

    • 33
    • 39

    Slight Chance Rain/Snow

    • 38
    • 53

    Mostly Cloudy

    • 39
    • 58

    Mostly Cloudy

Today 15 Mar Allegheny

Partly sunny in the Morning, then becoming partly cloudy. Warm with Highs in the upper 60s. Southeast Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph in the afternoon.

Tonight 15 Mar Allegheny

Mostly cloudy. A chance of rain after midnight. Lows in the upper 40s. Temperatures rising into the upper 50s after midnight. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

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McKnight Temperature Statistics

March Temperature

Pittsburgh, Pittsburgh International Airport (11.2 miles)

  • Lowest 2 March, 2026

    19.7 °F

  • Average March

    50.4 °F

  • Highest 7 March, 2026

    77 °F

Climate (2021–Present)

Pittsburgh, Pittsburgh International Airport (11.2 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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