Weekly FX Outlook: Pound/Euro Risks Rise as Central Banks Take Control

By the Strategic FX Desk at Lamera Capital

2025-12-15

Weekly FX Outlook: Pound/Euro Risks Rise as Central Banks Take Control
Week Ahead FX Outlook
 
Policy, Data and the GBP/EUR Execution Window
This week’s FX landscape is shaped by a familiar but increasingly important tension: slowing growth, easing inflation pressures, and central banks navigating the final stages of their policy cycles. While global liquidity conditions remain supportive and the US dollar stays on the back foot, the coming days will test whether recent trends can extend or whether markets need to recalibrate.
For FX markets, this is a week about confirmation rather than surprise, and about how incoming data reshapes expectations for early 2026.

Global Macro Backdrop: What the Market Is Really Watching
The dominant macro theme remains divergence in policy momentum.
The Federal Reserve has already begun easing, markets are confident further cuts will follow next year, and US data is now being interpreted through the lens of labour market durability rather than inflation persistence. That keeps the dollar sensitive to downside surprises.

In contrast, Europe continues to benefit from relative policy stability. Growth is not strong, but inflation dynamics and ECB communication suggest no urgency to ease. That stability premium has mattered more than absolute growth differentials.

The UK sits awkwardly between the two. Growth momentum has deteriorated, inflation expectations are drifting lower, and the Bank of England is increasingly expected to support activity. That leaves sterling exposed, particularly against currencies where policy cycles are already complete.

United Kingdom: Early-Week Data Carries Outsized FX Risk
The UK dominates the calendar at the start of the week, and sterling’s near-term direction will be shaped here.
Labour Market and PMIs (Tuesday)
Labour market figures and flash PMI surveys will be closely scrutinised for confirmation that the slowdown seen through autumn is extending into year-end.
 
What markets are testing:
 
  • Whether unemployment is continuing to rise
  • Whether services activity is losing momentum
  • Whether post-budget uncertainty has become a structural drag rather than a temporary pause

FX impact
Weak labour data and soft PMIs would reinforce expectations for further Bank of England cuts in 2026. That is particularly negative for GBP/EUR, which acts as a cleaner expression of UK domestic fundamentals than GBP/USD.

Only a clear upside surprise across both labour and activity data would materially challenge this narrative.

Bank of England: Guidance Matters More Than the Cut
Later in the week, attention turns to the Bank of England.
A rate cut is widely expected and largely priced. What matters is how the Bank frames the path beyond December.
 
Key questions for FX:
 
  • Does the BoE validate market pricing for further cuts next year?
  • Does it emphasise growth risks over inflation persistence?
  • Does it signal comfort with easing financial conditions?

FX impact
If the Bank leans toward a more aggressive easing path, UK yields will remain under pressure and sterling will struggle to recover meaningfully, especially against the euro.
If the Bank pushes back and emphasises inflation risks, that could stabilise sterling temporarily, but would need supportive data to sustain any move.

Eurozone: PMIs Test the Stability Narrative
Eurozone flash PMIs are released alongside UK data, and while they are unlikely to redefine the outlook, they are important for validation.
The euro’s recent strength has been driven less by optimism and more by lack of deterioration.
 
Markets want to see:
 
  • Services activity holding up
  • Manufacturing stabilising rather than slipping back
  • No signal that ECB easing needs to restart

FX impact
As long as PMIs remain consistent with modest expansion, the euro retains its relative appeal. That keeps pressure on GBP/EUR, particularly when UK data is weakening at the same time.

United States: The Global Volatility Trigger.
US data later in the week is the most important global driver.

  • Labour Market, Retail Sales and CPI
  • Payrolls, earnings and retail sales will shape expectations for how quickly the Fed can continue easing. Inflation data later in the week will test whether that easing path is justified.
 
What matters most:
 
  • Evidence of labour market cooling
  • Whether consumer demand is holding up
  • Any upside surprise in inflation that forces the Fed to sound more cautious

FX impact
Weak US data keeps the dollar under pressure, indirectly supporting EUR and GBP. Strong data would prompt a temporary USD rebound, which could cap EUR gains and offer brief relief to sterling. However, even a stronger US data print is unlikely to reverse the broader dollar trend unless inflation surprises meaningfully.
 
GBP/EUR: Execution Guidance for the Week Ahead 
GBP/EUR sits at the intersection of the key themes shaping markets this week, making it one of the most sensitive currency pairs to incoming data and central bank messaging. The balance of risks remains finely poised, but the direction of travel will be dictated by whether UK data continues to weaken relative to the euro area. 
In the base case, UK economic data shows further signs of softening, the Bank of England leans toward additional easing in 2026, and Eurozone data remains broadly stable. Under this scenario, downside risks in GBP/EUR dominate, and any short-term rallies are likely to prove corrective rather than the start of a sustained move higher. 
An alternative outcome would require a combination of stronger UK data, Bank of England guidance that pushes back against aggressive rate-cut expectations, and some disappointment in Eurozone activity indicators. That mix could allow GBP/EUR to stabilise or recover tactically. Even then, upside would remain constrained unless there is clear evidence that UK growth momentum is improving on a more durable basis. 
From an execution perspective, this environment continues to favour a structured approach rather than reliance on a single conversion point. Phasing execution, using partial hedging, or taking advantage of periods of relative strength can reduce exposure to adverse data surprises and policy shifts. With UK fundamentals still fragile and the outlook for 2026 uncertain, managing timing and downside risk remains as important as capturing opportunity. 

 
Lamera Capital View
This is a week where drivers matter more than headlines.
UK data and BoE communication will determine whether sterling’s recent resilience can be sustained. Eurozone stability continues to support the euro by default. US data remains the swing factor for global FX sentiment, but not enough on its own to rescue the dollar unless inflation reasserts itself.
For GBP/EUR specifically, the balance of risks remains skewed toward further pressure unless UK data meaningfully improves. That makes disciplined execution, rather than directional conviction, the sensible approach in the current environment.