Parnassus Weather Forecast

    • 43
    • 59

    Chance Rain

    • 29
    • 57

    Rain

    • 24
    • 39

    Snow Likely

    • 31
    • 41

    Chance Rain/Snow

    • 34
    • 52

    Chance Rain Showers

    • 31
    • 49

    Partly Sunny

Today 8 Nov Westmoreland

Partly sunny in the Morning, then mostly cloudy with a slight chance of rain in the afternoon. Highs in the upper 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 8 Nov Westmoreland

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the lower 40s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parnassus Temperature Statistics

November Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 2 November, 2025

    37.9 °F

  • Average November

    48.9 °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

    63.4 °F
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