Parnassus Weather Forecast

    • 67
    • 88

    Rain Showers

    • 63
    • 82

    Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 60
    • 83

    Mostly Sunny

    • 64
    • 86

    Mostly Cloudy

    • 66
    • 86

    Chance Rain Showers

Today 27 Jul Westmoreland

Partly sunny. Patchy fog in the morning. A chance of Thunderstorms with a slight chance of Showers in the afternoon. Humid with Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 27 Jul Westmoreland

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Parnassus Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 23 July, 2026

    53.1 °F

  • Average July

    75.4 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (16.2 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.4 °F
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