Pittsburgh International Airport Weather Forecast
- 22
- 42
Rain
- 21
- 27
Mostly Cloudy
- 21
- 31
Chance Snow
- 15
- 29
Snow Likely
- 11
- 20
Slight Chance Snow
- 15
- 23
Chance Snow
Today 10 Dec Allegheny
Rain with a slight chance of snow late this Morning, then rain this afternoon. Little or no snow accumulation. Near steady temperature in the upper 30s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent.
Tonight 10 Dec Allegheny
Considerable cloudiness. Snow Showers and rain in the Evening, then a chance of snow Showers after midnight. Little or no snow accumulation. Lows in the lower 20s. West Winds around 15 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.
Pittsburgh International Airport Temperature Statistics
December Temperature
Pittsburgh, Pittsburgh International Airport (1.9 miles)
Lowest 5 December, 2025
14 °FAverage December
27.7 °FHighest 7 December, 2025
36 °F
Climate (2020–Present)
Pittsburgh, Pittsburgh International Airport (1.9 miles)
Average Low 2020–2025
45 °FAverage 2020–2025
54 °FAverage High 2020–2025
63.1 °F