Highland Terrace Weather Forecast

    • 51
    • 75

    Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 52
    • 70

    Rain Showers

    • 59
    • 73

    Rain Showers

    • 61
    • 82

    Rain Showers Likely

    • 61
    • 78

    Rain Showers Likely

Today 20 May Washington

Showers and scattered Thunderstorms. Highs in the lower 70s. Temperatures falling into the mid 60s late. Northwest Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 20 May Washington

Isolated Thunderstorms this evening. Numerous Showers. Lows around 50. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Terrace Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (13 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    55.9 °F

  • Highest 18 May, 2026

    87.1 °F

Climate (2021–Present)

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

    63.4 °F
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