West Newton Weather Forecast

    • 28
    • 49

    Slight Chance Rain Showers

    • 36
    • 47

    Rain

    • 32
    • 43

    Chance Rain

    • 40
    • 58

    Rain

    • 20
    • 53

    Chance Rain/Snow

    • 20
    • 28

    Mostly Cloudy

    • 21
    • 33

    Slight Chance Snow Showers

Today 25 Dec Westmoreland

Partly sunny. Highs in the upper 40s. Temperatures falling into the lower 40s. Northwest Winds 5 to 10 Mph.

Tonight 25 Dec Westmoreland

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 20s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Newton Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (12.4 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    29.2 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (12.4 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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