Rosslyn Farms Weather Forecast

    • 63
    • 75

    Mostly Cloudy

    • 68
    • 81

    Mostly Cloudy

    • 49
    • 75

    Rain Showers

    • 51
    • 68

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 42
    • 65

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

Today 30 Sep Allegheny

Mostly sunny. Highs in the upper 60s.

Tonight 30 Sep Allegheny

Mostly cloudy. Lows in the lower 60s. South Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rosslyn Farms Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 25 September, 2026

    44.1 °F

  • Average September

    67.7 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (9.9 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