Glassport Weather Forecast

    • 50
    • 63

    Increasing Clouds

    • 38
    • 79

    Rain Showers

    • 27
    • 48

    Mostly Cloudy

    • 36
    • 54

    Mostly Cloudy

    • 40
    • 57

    Slight Chance Rain

    • 39
    • 66

    Rain Likely

Today 21 Mar Allegheny

Mostly cloudy this Morning, then clearing. Mild. Highs in the lower 60s. North Winds around 5 Mph, becoming southwest this afternoon.

Tonight 21 Mar Allegheny

Partly cloudy in the Evening, then becoming mostly cloudy. Mild. Lows around 50. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glassport Temperature Statistics

March Temperature

Pittsburgh - Allegheny County Airport (2.5 miles)

  • Lowest 18 March, 2026

    15.1 °F

  • Average March

    47.9 °F

  • Highest 7 March, 2026

    78.1 °F

Climate (2021–Present)

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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