Penn Hills Weather Forecast

    • 67
    • 80

    Slight Chance Thunderstorms

    • 58
    • 82

    Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 63
    • 84

    Mostly Cloudy

    • 69
    • 88

    Chance Rain Showers

    • 58
    • 83

    Chance Thunderstorms

Today 4 Sep Allegheny

Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe with heavy rainfall. Near steady temperature in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 4 Sep Allegheny

Showers likely with a chance of Thunderstorms. Patchy fog after midnight. Some Thunderstorms may be severe with heavy rainfall this evening. Some Thunderstorms may produce heavy rainfall after midnight. Warm with Lows in the upper 60s. West Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penn Hills Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (10.6 miles)

  • Lowest 1 September, 2026

    71.1 °F

  • Average September

    79.4 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (10.6 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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