Parnassus Weather Forecast

    • 57
    • 62

    Rain Showers

    • 58
    • 72

    Mostly Cloudy

    • 63
    • 82

    Partly Sunny

    • 53
    • 75

    Chance Rain Showers

    • 52
    • 70

    Chance Rain Showers

    • 42
    • 69

    Rain Showers Likely

Today 11 Oct Westmoreland

Showers, breezy with Highs in the lower 60s. East Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

Tonight 11 Oct Westmoreland

Mostly cloudy with a 50 percent chance of Showers. Mild. Near steady temperature around 60. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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  • Temperature Real-Time

Parnassus Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (16.2 miles)

  • Lowest 7 October, 2026

    41 °F

  • Average October

    59.9 °F

  • Highest 1 October, 2026

    81 °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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