Chateau Weather Forecast
- 23
- 42
Snow
- 22
- 30
Chance Snow
- 22
- 33
Snow Likely
- 14
- 32
Snow Likely
- 14
- 22
Slight Chance Snow
- 16
- 25
Chance Snow
Today 10 Dec Allegheny
Rain with a slight chance of snow late this Morning, then rain this afternoon. Near steady temperature in the upper 30s. Southwest Winds 15 to 20 Mph. Gusts up to 40 Mph late this morning. Chance of precipitation near 100 percent.
Tonight 10 Dec Allegheny
Rain in the evening. Considerable cloudiness with a slight chance of snow. Little or no snow accumulation. Lows in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.
Chateau Temperature Statistics
December Temperature
Pittsburgh - Allegheny County Airport (8.7 miles)
Lowest 5 December, 2025
14 °FAverage December
27.5 °FHighest 7 December, 2025
36 °F
Climate (2020–Present)
Pittsburgh - Allegheny County Airport (8.7 miles)
Average Low 2020–2025
46.1 °FAverage 2020–2025
54.6 °FAverage High 2020–2025
63.3 °F