Parnassus Weather Forecast

    • 30
    • 46

    Increasing Clouds

    • 28
    • 38

    Snow

    • 21
    • 36

    Snow Likely

    • 28
    • 34

    Mostly Cloudy

    • 35
    • 49

    Chance Rain

    • 28
    • 46

    Chance Rain

Today 21 Feb Westmoreland

Partly sunny in the Morning, then becoming mostly sunny. Highs in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Feb Westmoreland

Partly cloudy with a slight chance of rain in the Evening, then mostly cloudy with a chance of snow after midnight. Lows in the upper 20s. Northwest Winds around 5 Mph, becoming northeast after midnight. Chance of precipitation 40 percent.

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Parnassus Temperature Statistics

February Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 1 February, 2026

    1.9 °F

  • Average February

    27.5 °F

  • Highest 17 February, 2026

    57.9 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (16.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63.2 °F
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