West Newton Weather Forecast

    • 11
    • 18

    Chance Snow Showers

    • 14
    • 23

    Mostly Cloudy

    • 26
    • 34

    Partly Sunny

    • 27
    • 41

    Mostly Cloudy

    • 23
    • 53

    Rain

    • 18
    • 30

    Mostly Cloudy

    • 35
    • 47

    Chance Rain

Today 14 Dec Westmoreland

Partly sunny with a 50 percent chance of snow Showers. Very cold. Near steady temperature around 15. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Westmoreland

Considerable cloudiness. A chance of snow Showers this Evening, then a chance of Flurries after midnight. Little or no snow accumulation. Cold with Lows around 11. West Winds 10 to 15 Mph. Chance of snow 40 percent.

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West Newton Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (12.4 miles)

  • Lowest 9 December, 2025

    12.9 °F

  • Average December

    27.6 °F

  • Highest 10 December, 2025

    43 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (12.4 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.2 °F
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