Parnassus Weather Forecast

    • 63
    • 81

    Rain Showers

    • 64
    • 79

    Rain Showers

    • 64
    • 85

    Partly Sunny

    • 71
    • 90

    Partly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 98

    Slight Chance Thunderstorms

Today 26 Jun Westmoreland

Mostly cloudy. Near steady temperature in the upper 70s. West Winds around 5 Mph.

Tonight 26 Jun Westmoreland

Considerable cloudiness. A slight chance of Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming east after midnight. Chance of rain 70 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

    69.5 °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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