Highland Terrace Weather Forecast

    • 64
    • 81

    Mostly Cloudy

    • 66
    • 82

    Rain Showers

    • 62
    • 83

    Mostly Cloudy

    • 60
    • 78

    Partly Sunny

    • 65
    • 86

    Slight Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

Today 11 Sep Washington

Partly sunny this Morning, then becoming partly cloudy. Patchy fog this morning. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 11 Sep Washington

Mostly cloudy. Warm with Lows in the mid 60s. East Winds around 5 Mph.

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Highland Terrace Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 6 September, 2026

    57.9 °F

  • Average September

    73.2 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (13 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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