West Newton Weather Forecast

    • 64
    • 79

    Rain Showers Likely

    • 55
    • 78

    Rain Showers

    • 53
    • 68

    Rain Showers Likely

    • 50
    • 64

    Rain Showers Likely

    • 50
    • 61

    Rain Showers Likely

    • 49
    • 66

    Chance Rain Showers

Today 19 Sep Westmoreland

Partly sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 19 Sep Westmoreland

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Newton Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (12.4 miles)

  • Lowest 15 September, 2026

    53.1 °F

  • Average September

    72.2 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (12.4 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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