Monongahela Weather Forecast

    • 60
    • 87

    Becoming Sunny

    • 61
    • 86

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 68
    • 91

    Thunderstorms

    • 66
    • 88

    Rain Showers

    • 67
    • 88

    Thunderstorms

Today 3 Jul Washington

Mostly sunny. Near steady temperature in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 3 Jul Washington

Clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northeast after midnight.

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Monongahela Temperature Statistics

July Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 1 July, 2025

    69.1 °F

  • Average July

    72.2 °F

  • Highest 1 July, 2025

    75 °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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