Pittsburgh Weather Forecast

    • 68
    • 94

    Slight Chance Thunderstorms

    • 52
    • 81

    Rain Showers

    • 51
    • 69

    Mostly Cloudy

    • 59
    • 77

    Chance Rain Showers

    • 64
    • 81

    Rain Showers Likely

    • 60
    • 81

    Rain Showers Likely

Today 21 May Allegheny

Mostly sunny. Isolated Showers and Thunderstorms in the afternoon. Hot with Highs around 90. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 21 May Allegheny

Partly cloudy with a slight chance of Showers and Thunderstorms. Warm with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pittsburgh Temperature Statistics

May Temperature

Pittsburgh - Allegheny County Airport (6.8 miles)

  • Lowest 8 May, 2022

    42.1 °F
  • Average May

    62.4 °F
  • Highest 15 May, 2022

    82 °F

Climate (2010–Present)

Pittsburgh - Allegheny County Airport (6.8 miles)

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  • Average Low 2010–Present

    44.7 °F
  • Average 2010–Present

    52.6 °F
  • Average High 2010–Present

    61.2 °F
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