Highland Terrace Weather Forecast

    • 67
    • 86

    Rain Showers

    • 60
    • 81

    Rain Showers Likely

    • 58
    • 79

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 68
    • 85

    Chance Rain Showers

Today 4 Sep Washington

Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Warm with Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 4 Sep Washington

Mostly cloudy with a chance of Showers and Thunderstorms. Warm with Lows in the mid 60s. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Terrace Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 1 September, 2026

    71.1 °F

  • Average September

    78.6 °F

  • Highest 1 September, 2026

    88 °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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