Parnassus Weather Forecast

    • 30
    • 38

    Rain/Snow

    • 25
    • 45

    Rain/Snow

    • 25
    • 36

    Rain/Snow Likely

    • 21
    • 37

    Chance Snow

    • 21
    • 35

    Mostly Cloudy

    • 12
    • 32

    Mostly Cloudy

Today 29 Nov Westmoreland

Partly cloudy in the Morning, then becoming partly sunny. Cold with Highs in the upper 30s. Southwest Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 29 Nov Westmoreland

Cloudy. A chance of snow in the Evening, then snow likely after midnight. Little or no snow accumulation. Lows in the upper 20s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 70 percent.

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Parnassus Temperature Statistics

November Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 11 November, 2025

    23 °F

  • Average November

    43.8 °F

  • Highest 5 November, 2025

    64 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (16.2 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.3 °F
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