Parnassus Weather Forecast

    • 57
    • 78

    Chance Thunderstorms

    • 61
    • 80

    Rain Showers

    • 58
    • 76

    Rain Showers

    • 55
    • 79

    Mostly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 60
    • 82

    Chance Thunderstorms

Today 20 Jun Westmoreland

Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 20 Jun Westmoreland

Mainly clear. A chance of Showers and Thunderstorms in the evening. Lows in the mid 50s. Southwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Parnassus Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 16 June, 2026

    50 °F

  • Average June

    70.3 °F

  • Highest 11 June, 2026

    88 °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

    63.3 °F
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