Chateau Weather Forecast

    • 61
    • 77

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

Today 24 May Allegheny

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. A chance of Showers. A chance of Thunderstorms in the afternoon. More humid with Highs in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 24 May Allegheny

Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog after midnight. Warm with Lows around 60. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Chateau Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (8.7 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    57.3 °F

  • Highest 18 May, 2026

    87.1 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.4 °F
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