Mount Lebanon Weather Forecast

    • 58
    • 75

    Rain Showers

    • 40
    • 64

    Chance Rain Showers

    • 40
    • 63

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 57
    • 83

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

    • 58
    • 75

    Rain Showers Likely

Today 25 Apr Allegheny

Considerable cloudiness with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 25 Apr Allegheny

A chance of Showers and Thunderstorms Early, then Showers with Thunderstorms likely. Mild. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Lebanon Temperature Statistics

April Temperature

Pittsburgh - Allegheny County Airport (6.2 miles)

  • Lowest 9 April, 2025

    24.9 °F

  • Average April

    52.3 °F

  • Highest 19 April, 2025

    84.7 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (6.2 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.3 °F
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