Rosslyn Farms Weather Forecast

    • 57
    • 70

    Increasing Clouds

    • 58
    • 67

    Mostly Cloudy

    • 57
    • 74

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 62
    • 80

    Chance Rain Showers

    • 51
    • 72

    Chance Rain Showers

    • 52
    • 66

    Chance Rain Showers

Today 27 Sep Allegheny

Partly sunny in the Morning, then becoming mostly cloudy. A 40 percent chance of Showers. Highs in the mid 60s.

Tonight 27 Sep Allegheny

Considerable cloudiness. Lows in the mid 50s. North Winds 10 to 15 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

    68.7 °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