Rosslyn Farms Weather Forecast

    • 59
    • 76

    Gradual Clearing

    • 66
    • 79

    Rain Showers Likely

    • 60
    • 77

    Rain Showers

    • 59
    • 68

    Rain Showers Likely

    • 55
    • 66

    Rain Showers Likely

    • 54
    • 64

    Rain Showers Likely

    • 54
    • 65

    Slight Chance Rain Showers

Today 18 Sep Allegheny

Partly sunny. Near steady temperature in the mid 70s. North Winds 5 to 10 Mph.

Tonight 18 Sep Allegheny

Partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rosslyn Farms Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 15 September, 2026

    53.1 °F

  • Average September

    72 °F

  • Highest 2 September, 2026

    91 °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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