Glassport Weather Forecast
- 55
- 85
Mostly Sunny
- 58
- 86
Mostly Sunny
- 62
- 86
Partly Sunny
- 62
- 86
Partly Sunny
- 62
- 85
Partly Sunny
- 62
- 83
Chance Rain Showers
Today 18 Sep Allegheny
Sunny, warm with Highs in the mid 80s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.
Tonight 18 Sep Allegheny
Clear. Lows in the mid 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.
Glassport Temperature Statistics
September Temperature
Pittsburgh - Allegheny County Airport (2.5 miles)
Lowest 8 September, 2025
45 °FAverage September
65.3 °FHighest 15 September, 2025
82.9 °F
Climate (2020–Present)
Pittsburgh - Allegheny County Airport (2.5 miles)
Average Low 2020–2025
46.1 °FAverage 2020–2025
54.6 °FAverage High 2020–2025
63.3 °F