McKees Rocks Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 70
    • 87

    Mostly Cloudy

    • 60
    • 79

    Rain Showers Likely

    • 60
    • 79

    Partly Sunny

    • 64
    • 84

    Partly Sunny

Today 7 Sep Allegheny

Mostly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 7 Sep Allegheny

Mainly clear. Lows in the mid 50s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McKees Rocks Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 3 September, 2026

    66 °F

  • Average September

    76.9 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (10.6 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