Highland Terrace Weather Forecast

    • 29
    • 49

    Decreasing Clouds

    • 38
    • 48

    Rain

    • 33
    • 47

    Chance Rain

    • 41
    • 60

    Rain

    • 20
    • 55

    Chance Rain/Snow

    • 21
    • 30

    Mostly Cloudy

Today 25 Dec Washington

Mostly cloudy. Highs in the upper 40s. Temperatures falling into the lower 40s this afternoon. Northwest Winds 5 to 10 Mph.

Tonight 25 Dec Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 20s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Terrace Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 15 December, 2025

    7 °F

  • Average December

    29.2 °F

  • Highest 18 December, 2025

    57.9 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (13 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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