Monongahela Weather Forecast

    • 48
    • 74

    Decreasing Clouds

    • 49
    • 75

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 48
    • 73

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 52
    • 78

    Mostly Sunny

Today 26 Aug Washington

Partly cloudy. Near steady temperature around 70. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 26 Aug Washington

Mainly clear. Cool with Lows in the upper 40s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Monongahela Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 3 August, 2025

    56.6 °F

  • Average August

    74.3 °F

  • Highest 12 August, 2025

    91.7 °F

Climate (2020–Present)

Pittsburgh - Allegheny County Airport (9.9 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.4 °F
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