Monongahela Weather Forecast

    • 30
    • 54

    Decreasing Clouds

    • 33
    • 57

    Partly Sunny

    • 35
    • 58

    Partly Sunny

    • 35
    • 58

    Mostly Cloudy

    • 37
    • 54

    Chance Rain Showers

    • 37
    • 58

    Chance Rain Showers

Today 24 Oct Washington

Partly cloudy in the Morning, then becoming partly sunny. Patchy frost in the morning. A 20 percent chance of rain Showers. Highs in the lower 50s. West Winds 5 to 10 Mph.

Tonight 24 Oct Washington

Partly cloudy. Widespread frost with Areas of fog after midnight. Lows in the upper 20s. West Winds 5 to 10 Mph in the Evening, becoming light and variable.

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Monongahela Temperature Statistics

October Temperature

Pittsburgh - Allegheny County Airport (9.9 miles)

  • Lowest 17 October, 2025

    39 °F

  • Average October

    58.4 °F

  • Highest 6 October, 2025

    81 °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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