Downtown Pittsburgh Weather Forecast

    • 64
    • 75

    Rain Showers Likely

    • 59
    • 78

    Chance Rain Showers

    • 64
    • 84

    Mostly Cloudy

    • 63
    • 84

    Chance Rain Showers

    • 56
    • 82

    Chance Rain Showers

    • 55
    • 79

    Partly Sunny

Today 24 May Allegheny

Showers with isolated Thunderstorms. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 24 May Allegheny

Isolated Thunderstorms in the evening. Showers. Patchy fog after midnight. Warm with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown Pittsburgh Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    57.2 °F

  • Highest 18 May, 2026

    87.1 °F

Climate (2021–Present)

Pittsburgh - Allegheny County Airport (6.8 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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