Key Takeaways
- US inflation came in hotter than expected, strengthening the case for a Federal Reserve rate hike next week.
- The dollar gained after the CPI report, but its disconnect from oil and Treasury yields continues to cloud the outlook.
- The Canadian dollar weakened as the US-Canada rate spread widened, while job losses and softer labour market conditions raise fresh concerns about the domestic economy.
- The Mexican peso slipped as higher US rate expectations eroded its relative yield advantage, although carry remains a key source of support.
- Key levels include 99.20 for the dollar index and 1.3940 for USD/CAD, with a break potentially setting the direction into next week’s Fed meeting.
USD: Hot CPI gives Dollar a Fed lifeline
US inflation came in hotter than expected in August, strengthening the case for a Federal Reserve rate hike next week. Headline CPI rose 0.4% month on month, while core inflation increased 0.3%, its fastest pace since April. The dollar index briefly reached 99.19 after the release, while the implied probability of a September hike rose to 71%. A Fed hold would now be the bigger market surprise.
Yet the dollar’s initial rise does not resolve its broader disconnect from oil and Treasury yields. Higher crude prices and rising yields would normally offer strong support, but the dollar has struggled to follow either signal. A growing US policy premium has taken hold of FX pricing, weakening these traditional relationships. Investors remain wary of the policy mix, fiscal outlook and efforts to suppress long-term borrowing costs.
The Treasury market captured that tension after the CPI release. The two-year yield rose 2 basis points to 4.6% as traders priced a higher near-term policy rate. The 10-year yield, however, slipped to 4.9%, flattening the curve despite stronger inflation. The reaction suggests investors see a September hike as a move to contain inflation, rather than the start of a sustained tightening cycle.
Energy prices remain an inflation risk, with Brent crude above $107 a barrel amid continued disruption around the Strait of Hormuz. Yet expensive oil alone is unlikely to lift the dollar while the US policy premium dominates its pricing. The clearest near-term catalyst would be a decisive Fed hike backed by firm guidance. Anything softer could reinforce the view that US policymakers are reluctant to confront persistent inflation.
The dollar index must close above 99.2 to extend its recovery toward 99.7 to 100. A decisive hike could support that move, particularly if the Fed pushes back against expectations of a short tightening cycle. A hold would require a convincing explanation from Fed Chair Warsh to avoid a long-end selloff and a retest of the 10-year yield’s 5.02% cycle high. For the dollar, a softer decision would put 98.6 and 98 back in focus.
CAD: Hot US CPI weighs on Loonie
The Canadian dollar is heading for a third straight decline, with USD/CAD trading near 1.3870 after reaching 1.3882. Hotter US inflation strengthened the case for a Federal Reserve rate hike next week and widened the US-Canada two-year yield spread to about 127 basis points. The US two-year yield rose faster than its Canadian equivalent, restoring the rate advantage behind USD/CAD. A break above 1.394 would bring the 1.40 to 1.41 area into view.
Canadian rate expectations have also shifted sharply higher. Markets now price the Bank of Canada rate near 2.65% by December and 3.38% by July 2027, implying more than 100 basis points of tightening from the current 2.25%. Governor Macklem’s recent inflation warning encouraged that repricing. However, the weak labour market leaves investors questioning whether the economy can absorb such an aggressive hiking cycle.
Canada lost 41,700 jobs in August, against expectations for a 15,000 increase, while full-time employment fell by 35,900. Wage growth also slowed to 2.0% from 3.0%, adding to concerns about household demand. Higher oil prices may keep inflation elevated and force the Bank of Canada to respond. Yet tighter policy could deepen the slowdown, limiting any lasting support for the loonie.
Trade tensions add another layer of risk. Canada’s counter-tariffs have drawn fresh US retaliation, while the falling share of exports bound for the US points to growing economic damage.
(For more details on US-Canada trade developments, and what the new tariffs mean for Canada, see here).
That leaves the Loonie caught between hawkish Bank of Canada pricing and a weaker domestic outlook. Unless trade tensions ease or Canadian data improve, USD/CAD remains biased toward 1.40, while 1.376 provides the key downside support.
MXN: Feed meeting to test Peso carry
The Mexican peso weakened after hot US inflation revived expectations for a Federal Reserve rate hike next week. USD/MXN traded near 16.98 after briefly breaking above 17. US core CPI rose 0.3% in August, while Mexican headline inflation eased to 3.26%. That contrast lifted US yields and narrowed Mexico’s relative rate advantage.
Carry remains the peso’s strongest source of support. Mexico’s two-year yield near 7.90% leaves a spread of roughly 330 basis points over US Treasuries, helping the peso trade near its strongest levels since 2024. However, higher US front-end yields and rising FX volatility are making that position less attractive. A decisive Fed hike could push USD/MXN through 17.1 and toward 17.2.
The domestic picture remains supportive but mixed. Banxico is expected to hold rates at 6.50%, while firm core inflation limits the scope for near-term easing. Progress in US-Mexico trade talks could also cushion the peso. On the charts, 16.89 remains the key support, while a sustained break above 17.20 would shift attention toward the 17.50 year-end consensus target.
Market snapshot
Table: Currency trends, trading ranges & technical indicators
Key global risk events
Calendar: September 08 – 11
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*The FX rates published are provided by Convera’s Market Insights team for research purposes only. The rates have a unique source and may not align to any live exchange rates quoted on other sites. They are not an indication of actual buy/sell rates, or a financial offer.