Highland Terrace Weather Forecast

    • 57
    • 70

    Increasing Clouds

    • 58
    • 67

    Mostly Cloudy

    • 55
    • 73

    Mostly Cloudy

    • 59
    • 78

    Mostly Cloudy

    • 62
    • 78

    Chance Rain Showers

    • 57
    • 72

    Chance Rain Showers

Today 27 Sep Washington

Mostly sunny. Highs in the upper 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Sep Washington

Mostly cloudy. Lows in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Highland Terrace Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 25 September, 2026

    44.1 °F

  • Average September

    68.7 °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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