Glenshaw Weather Forecast
- 58
- 82
Partly Sunny
- 55
- 80
Partly Sunny
- 56
- 84
Mostly Sunny
- 55
- 85
Mostly Sunny
- 61
- 84
Partly Sunny
- 61
- 85
Chance Rain Showers
- 62
- 84
Slight Chance Rain Showers
Today 16 Sep Allegheny
Partly sunny. Near steady temperature in the lower 80s. East Winds around 5 Mph.
Tonight 16 Sep Allegheny
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 50s. East Winds around 5 Mph.
Glenshaw Temperature Statistics
September Temperature
Pittsburgh - Allegheny County Airport (12.4 miles)
Lowest 8 September, 2025
45 °FAverage September
64.8 °FHighest 3 September, 2025
82 °F
Climate (2020–Present)
Pittsburgh - Allegheny County Airport (12.4 miles)
Average Low 2020–2025
46.1 °FAverage 2020–2025
54.6 °FAverage High 2020–2025
63.3 °F