Hazelwood Weather Forecast

    • 67
    • 86

    Rain Showers

    • 59
    • 83

    Slight Chance Thunderstorms

    • 54
    • 73

    Partly Sunny

    • 63
    • 81

    Slight Chance Rain Showers

    • 67
    • 85

    Chance Thunderstorms

    • 64
    • 85

    Rain Showers Likely

Today 12 Sep Allegheny

Mostly cloudy. Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 12 Sep Allegheny

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hazelwood Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (3.7 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 (3.7 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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