Monessen Weather Forecast
- 63
- 83
Mostly Sunny
- 70
- 89
Mostly Sunny
- 72
- 91
Mostly Sunny
- 71
- 90
Rain Showers Likely
- 71
- 85
Rain Showers Likely
- 69
- 85
Rain Showers Likely
Today 22 Jul Westmoreland
Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.
Tonight 22 Jul Westmoreland
Mainly clear. Lows in the lower 60s. East Winds around 5 Mph.
Monessen Temperature Statistics
July Temperature
Pittsburgh - Allegheny County Airport (14.3 miles)
Lowest 2 July, 2025
64.7 °FAverage July
76.5 °FHighest 7 July, 2025
89.7 °F
Climate (2020–Present)
Pittsburgh - Allegheny County Airport (14.3 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
54.7 °FAverage High 2020–2025
63.4 °F