Downtown Pittsburgh Weather Forecast

    • 62
    • 82

    Rain Showers

    • 58
    • 75

    Chance Rain Showers

    • 57
    • 74

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 63
    • 81

    Mostly Cloudy

    • 65
    • 83

    Chance Rain Showers

    • 63
    • 82

    Chance Thunderstorms

Today 22 Aug Allegheny

Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature around 80. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 Aug Allegheny

Mostly cloudy. Showers with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds this evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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Downtown Pittsburgh Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 4 August, 2026

    60.1 °F

  • Average August

    72.6 °F

  • Highest 4 August, 2026

    86 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (6.8 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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