Chateau Weather Forecast

    • 45
    • 70

    Increasing Clouds

    • 47
    • 70

    Partly Sunny

    • 48
    • 72

    Mostly Cloudy

    • 50
    • 74

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 52
    • 71

    Mostly Cloudy

Today 26 Oct Allegheny

Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 26 Oct Allegheny

Mainly clear in the Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the mid 40s. West Winds around 5 Mph in the Evening, becoming light and variable.

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Chateau Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (8.7 miles)

  • Lowest 18 October, 2026

    30.9 °F

  • Average October

    57.5 °F

  • Highest 13 October, 2026

    82 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (8.7 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.2 °F
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