Highland Terrace Weather Forecast

    • 54
    • 75

    Partly Sunny

    • 63
    • 79

    Mostly Cloudy

    • 65
    • 82

    Partly Sunny

    • 53
    • 80

    Rain Showers

    • 53
    • 70

    Chance Rain Showers

    • 47
    • 70

    Chance Rain Showers

    • 41
    • 66

    Mostly Sunny

Today 29 Sep Washington

Mostly sunny. Highs in the lower 60s.

Tonight 29 Sep Washington

Mainly clear. Patchy fog after midnight. Lows in the mid 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Terrace Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 25 September, 2026

    44.1 °F

  • Average September

    68 °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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