Parnassus Weather Forecast

    • 72
    • 93

    Mostly Sunny

    • 72
    • 96

    Hot

    • 66
    • 93

    Partly Sunny

    • 69
    • 92

    Chance Thunderstorms

    • 69
    • 89

    Rain Showers Likely

    • 66
    • 87

    Rain Showers Likely

    • 67
    • 88

    Chance Thunderstorms

Today 14 Jul Westmoreland

Sunny. Near steady temperature around 90. West Winds 5 to 10 Mph. Heat index Values in the upper 90s.

Tonight 14 Jul Westmoreland

Mainly clear. Lows in the upper 60s. Southwest Winds around 5 Mph.

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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

    77.3 °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

    63.3 °F
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