Highland Terrace Weather Forecast

    • 32
    • 38

    Chance Rain

    • 22
    • 44

    Rain/Snow

    • 21
    • 31

    Chance Snow

    • 23
    • 35

    Snow Likely

    • 19
    • 36

    Snow Likely

    • 8
    • 26

    Slight Chance Snow

    • 14
    • 29

    Chance Snow

Today 9 Dec Washington

Mostly cloudy. Highs in the mid 30s. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 9 Dec Washington

Mostly cloudy. A chance of rain with a slight chance of snow after midnight. Lows in the lower 30s. Temperatures rising into the mid 30s after midnight. Southwest Winds 15 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of precipitation 50 percent.

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Highland Terrace Temperature Statistics

December Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    28.4 °F

  • Highest 7 December, 2025

    36 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (13 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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