McKees Rocks Weather Forecast

    • 59
    • 69

    Cloudy

    • 56
    • 76

    Mostly Cloudy

    • 60
    • 78

    Partly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 56
    • 68

    Chance Rain Showers

Today 28 Sep Allegheny

Cloudy. Highs in the upper 60s. North Winds around 5 Mph.

Tonight 28 Sep Allegheny

Cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the upper 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McKees Rocks Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (10.6 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 (10.6 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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