Westmoreland City Weather Forecast
- 52
- 65
Mostly Cloudy
- 49
- 67
Rain Showers
- 54
- 64
Rain Showers
- 60
- 82
Rain Showers Likely
- 60
- 78
Rain Showers Likely
- 61
- 80
Chance Rain Showers
Today 21 May Westmoreland
Considerable cloudiness with rain likely in the Morning, then partly sunny in the afternoon. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 21 May Westmoreland
Mostly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.
Westmoreland City Temperature Statistics
May Temperature
Pittsburgh - Allegheny County Airport (12.4 miles)
Lowest 2 May, 2026
34 °FAverage May
55.9 °FHighest 18 May, 2026
87.1 °F
Climate (2021–Present)
Pittsburgh - Allegheny County Airport (12.4 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
54.6 °FAverage High 2021–2026
63.4 °F