Parnassus Weather Forecast

    • 69
    • 88

    Smoke

    • 65
    • 86

    Rain Showers

    • 56
    • 82

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 65
    • 86

    Rain Showers

    • 57
    • 81

    Chance Rain Showers

    • 56
    • 81

    Mostly Sunny

Today 17 Jul Westmoreland

Mostly sunny. Smoke. Near steady temperature in the mid 80s. Northwest Winds around 5 Mph.

Tonight 17 Jul Westmoreland

Mainly clear this Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Smoke. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parnassus Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 12 July, 2026

    66.9 °F

  • Average July

    77.8 °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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