Glassport Weather Forecast

    • 70
    • 89

    Decreasing Clouds

    • 74
    • 93

    Partly Sunny

    • 74
    • 96

    Mostly Sunny

    • 75
    • 97

    Hot

    • 74
    • 96

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

Today 29 Jun Allegheny

Partly cloudy. Highs in the upper 80s. Light and variable Winds, becoming south around 5 Mph. Heat index Values in the mid 90s.

Tonight 29 Jun Allegheny

Mainly clear. Warm with Lows around 70. South Winds around 5 Mph.

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Glassport Temperature Statistics

June Temperature

Pittsburgh - Allegheny County Airport (2.5 miles)

  • Lowest 16 June, 2026

    50 °F

  • Average June

    69.4 °F

  • Highest 11 June, 2026

    88 °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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