Stoneybrook Weather Forecast

    • 66
    • 84

    Rain Showers

    • 57
    • 84

    Chance Thunderstorms

    • 51
    • 74

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 65
    • 86

    Slight Chance Rain Showers

    • 64
    • 87

    Chance Rain Showers

    • 59
    • 82

    Chance Rain Showers

Today 12 Sep Allegheny

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Warm. Near steady temperature in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Sep Allegheny

Showers with Thunderstorms likely this Evening, then a chance of Showers after midnight. Patchy fog. Some Thunderstorms may produce heavy rainfall this evening. Warm with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stoneybrook Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (14.3 miles)

  • Lowest 6 September, 2026

    57.9 °F

  • Average September

    73.5 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (14.3 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    63.3 °F
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