Glassport Weather Forecast

    • 57
    • 70

    Mostly Cloudy

    • 58
    • 68

    Mostly Cloudy

    • 56
    • 75

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 51
    • 74

    Chance Rain Showers

    • 52
    • 68

    Chance Rain Showers

Today 27 Sep Allegheny

Partly sunny. Near steady temperature in the upper 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Sep Allegheny

Considerable cloudiness. Lows in the mid 50s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glassport Temperature Statistics

September Temperature

Pittsburgh - Allegheny County Airport (2.5 miles)

  • Lowest 25 September, 2026

    44.1 °F

  • Average September

    68.7 °F

  • Highest 2 September, 2026

    91 °F

Climate (2021–2026)

Pittsburgh - Allegheny County Airport (2.5 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    63.3 °F
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