Monongahela Weather Forecast

    • 66
    • 80

    Thunderstorms

    • 59
    • 80

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 85

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

Today 2 Aug Washington

Showers with Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 2 Aug Washington

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Some Thunderstorms may produce heavy rainfall in the evening. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 70 percent.

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Monongahela Temperature Statistics

August Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

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Climate (2021–2026)

Pittsburgh - Allegheny County Airport (9.9 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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