Chateau Weather Forecast

    • 61
    • 76

    Rain Showers Likely

    • 64
    • 84

    Slight Chance Thunderstorms

    • 69
    • 93

    Partly Sunny

    • 71
    • 93

    Rain Showers

    • 54
    • 85

    Rain Showers

    • 52
    • 70

    Mostly Cloudy

    • 56
    • 72

    Chance Rain Showers

Today 16 May Allegheny

Showers and Thunderstorms likely. Near steady temperature in the lower 70s. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 16 May Allegheny

Mostly cloudy. Warm with Lows around 60. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chateau Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (8.7 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    52.9 °F

  • Highest 5 May, 2026

    73.9 °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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