Highland Terrace Weather Forecast

    • 63
    • 82

    Rain Showers Likely

    • 63
    • 80

    Partly Sunny

    • 66
    • 81

    Rain Showers

    • 62
    • 83

    Slight Chance Thunderstorms

    • 63
    • 82

    Partly Sunny

    • 66
    • 86

    Chance Rain Showers

Today 10 Sep Washington

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 10 Sep Washington

A slight chance of Thunderstorms in the evening. Considerable cloudiness with a chance of Showers. Humid with Lows in the lower 60s. North 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 6 September, 2026

    57.9 °F

  • Average September

    73.5 °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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