Rosslyn Farms Weather Forecast

    • 72
    • 86

    Rain Showers

    • 72
    • 90

    Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 64
    • 83

    Chance Rain Showers

    • 61
    • 80

    Mostly Sunny

Today 31 Aug Allegheny

Considerable cloudiness with scattered Showers. Isolated Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 31 Aug Allegheny

Mostly cloudy. Warm with Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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Rosslyn Farms Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 24 August, 2026

    55.9 °F

  • Average August

    71.2 °F

  • Highest 4 August, 2026

    86 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (9.9 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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