Pittsburgh Weather Forecast

    • 66
    • 81

    Rain Showers

    • 66
    • 82

    Rain Showers Likely

    • 66
    • 83

    Chance Thunderstorms

    • 59
    • 83

    Partly Sunny

    • 64
    • 83

    Chance Rain Showers

    • 69
    • 85

    Rain Showers Likely

Today 11 Aug Allegheny

Considerable cloudiness with scattered Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 11 Aug Allegheny

Considerable cloudiness. Showers with Thunderstorms likely in the Evening, then a chance of Showers after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

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Pittsburgh Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 4 August, 2026

    60.1 °F

  • Average August

    73.9 °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

    46.1 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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