McKees Rocks Weather Forecast

    • 13
    • 19

    Chance Snow Showers

    • 14
    • 23

    Mostly Cloudy

    • 28
    • 34

    Mostly Cloudy

    • 29
    • 42

    Mostly Cloudy

    • 26
    • 51

    Rain

    • 24
    • 35

    Chance Rain

Today 14 Dec Allegheny

Mostly cloudy with a 50 percent chance of snow Showers. Very cold with Highs around 18. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Dec Allegheny

Mostly cloudy. A chance of snow Showers, mainly in the evening. Little or no snow accumulation. Cold with Lows around 12. West Winds 10 to 15 Mph. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McKees Rocks Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 9 December, 2025

    12.9 °F

  • Average December

    27.8 °F

  • Highest 10 December, 2025

    43 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (10.6 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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