McKees Rocks Weather Forecast

    • 21
    • 46

    Snow Showers

    • 22
    • 29

    Snow Likely

    • 16
    • 33

    Snow

    • 14
    • 25

    Mostly Cloudy

    • 15
    • 28

    Mostly Cloudy

    • 17
    • 32

    Mostly Cloudy

Today 29 Dec Allegheny

Considerable cloudiness. Numerous snow Showers this afternoon. Little or no snow accumulation. Windy with Highs in the mid 40s. Temperatures falling into the upper 20s this afternoon. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of snow 70 percent.

Tonight 29 Dec Allegheny

Considerable cloudiness. Numerous snow Showers, mainly in the evening. Total snow accumulation around an inch. Blustery with Lows around 20. West Winds 20 to 25 Mph with Gusts up to 45 Mph. Chance of snow 70 percent.

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McKees Rocks Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    30.5 °F

  • Highest 18 December, 2025

    57.9 °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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