Parnassus Weather Forecast

    • 72
    • 88

    Thunderstorms Likely

    • 60
    • 85

    Rain Showers

    • 63
    • 85

    Mostly Sunny

    • 56
    • 84

    Rain Showers Likely

    • 56
    • 76

    Chance Rain Showers

    • 56
    • 77

    Chance Rain Showers

Today 11 Jun Westmoreland

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers and Thunderstorms likely this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values in the mid 90s this afternoon.

Tonight 11 Jun Westmoreland

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Warm with Lows in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. 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 1 June, 2026

    52 °F

  • Average June

    70.2 °F

  • Highest 8 June, 2026

    84 °F

Climate (2021–Present)

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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