Highland Terrace Weather Forecast

    • 34
    • 44

    Rain

    • 32
    • 51

    Rain

    • 35
    • 46

    Rain Likely

    • 51
    • 60

    Rain

    • 44
    • 63

    Rain Likely

    • 37
    • 56

    Chance Rain

Today 22 Dec Washington

Mostly sunny this Morning, then mostly cloudy with a chance of Sprinkles this afternoon. Highs in the lower 40s. South Winds around 5 Mph.

Tonight 22 Dec Washington

Cloudy. A chance of rain and Flurries in the Evening, then rain after midnight. Lows in the mid 30s. Southeast Winds 5 to 10 Mph, becoming southwest with Gusts up to 25 Mph after midnight. Chance of precipitation 90 percent.

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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

    28.2 °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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