Parnassus Weather Forecast

    • 68
    • 88

    Isolated Thunderstorms

    • 68
    • 88

    Chance Rain Showers

    • 65
    • 84

    Rain Showers

    • 62
    • 84

    Slight Chance Thunderstorms

    • 63
    • 85

    Slight Chance Thunderstorms

    • 65
    • 87

    Mostly Sunny

    • 68
    • 91

    Mostly Sunny

Today 8 Jul Westmoreland

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 8 Jul Westmoreland

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Parnassus Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 5 July, 2026

    68 °F

  • Average July

    79.5 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads