GBP/USD Hits 6-Week High as Dollar Weakness Drives Rally

GBP/USD is currently at 1.3515 on Tuesday morning, marking the highest level in six weeks. This extends a winning streak of seven sessions, resulting in an increase of approximately 365 pips from the low of 1.3150 recorded on March 31. The pair has moved clearly above the 1.3500 psychological level, which had acted as structural resistance since the onset of the Iran war on February 28. The technical indicators now suggest that 1.3575 — the high from February 26 — is the next hurdle for the market to overcome before aiming for the significant target at 1.3713. All moving averages, ranging from the 5-day to the 200-day, are currently indicating a Buy signal. The PPO histogram surpassed the zero mark on April 8 and has maintained its upward trajectory since then. The RSI currently stands at 59.3 and is on an upward trajectory, not yet reaching the 60.0 threshold that would signify complete bullish dominance — indicating that there is still momentum to be gained before any overbought alerts are warranted. The decline of the dollar is the catalyst propelling these developments. The US Dollar Index reached a new six-week low at 98.30 on Tuesday morning, surpassing its own 50-day simple moving average in the process. The 200-day SMA at 99.50 — a level the DXY was comfortably above during the height of geopolitical safe-haven demand — has now transitioned into a ceiling instead of a floor. DXY stands at 98.30, with both major moving averages now serving as resistance above. This chart does not indicate a potential reversal of the dollar to higher levels without a substantial fundamental catalyst. The prevailing story driving the decline of the dollar is clear: Trump stated on Monday that Iran “wants to make a deal very badly,” VP Vance described the Pakistan discussions as “productive,” and the market is increasingly confident in pricing a ceasefire extension before April 21. As geopolitical risk premiums diminish, the initial victim is the safe-haven dollar. The direct beneficiary is GBP/USD.

To grasp the trajectory of GBP/USD, it is crucial to consider the complete backdrop of its historical movements. In January 2026, the pair was at 1.3870 — a figure reflecting the overall weakness of the dollar influenced by uncertainties surrounding Trump tariffs and the relative strength of the UK economy. The BoE initiated cuts in August 2024, lowering the Bank Rate from 5.25% through six successive reductions to reach 3.75% by February 2026. The 150-basis-point easing cycle was implemented in a context where UK inflation was declining towards the 2% target, growth remained modest yet positive, and the BoE focused on avoiding a hard landing instead of combating price pressures. GBP/USD at 1.3870 indicated a currency market perception that the BoE was approaching the end of its cutting cycle, while the Fed appeared poised for additional easing, and the economic landscape in the UK was showing signs of stabilization. The conflict in Iran commenced on February 28. Oil has experienced a significant increase, surpassing the $100 per barrel mark. The Strait of Hormuz experienced a disruption. Energy prices in the UK, which has a considerable reliance on imported energy, surged rapidly. The inflation outlook has shifted dramatically: the BoE’s own staff now anticipates UK CPI hitting 3.5% by Q3 2026, a significant increase from the pre-war estimate of around 2%. Prior to the onset of the conflict, swap markets had been anticipating rate reductions in 2026. In a matter of weeks following the closure of the Strait, those markets underwent a significant reversal, now reflecting the potential for as many as four rate hikes. The current market pricing indicates that approximately 63 basis points of rate hikes are anticipated by year-end. This suggests that the expectation is for the BoE to increase rates by about two and a half times from 3.75% by December 2026, as it addresses a resurgence of inflation driven by energy factors.

GBP/USD declined from 1.3870 in January to a 2026 low around 1.3080 in mid-March — a decrease of 790 pips, or 5.7%, over approximately six to seven weeks. The collapse was fundamentally influenced by two concurrent factors: a surge in dollar safe-haven demand due to escalating war risks in Iran, and the Bank of England’s interest rate trajectory being plunged into total uncertainty. Uncertainty is detrimental to currencies. The pound experienced a sell-off not due to a dovish stance from the BoE — quite the contrary, as the BoE indicated it “stands ready to act” in response to the inflation surge — but rather because market participants struggled to price the BoE’s next move with certainty amidst energy prices fluctuating by 10% in a single session. The essential analytical observation for GBP/USD at this moment is one that is consistently undervalued: the ongoing 365-pip rebound from the March lows does not reflect a narrative of pound strength. The narrative revolves around the decline of the dollar. Experts observing the underlying factors influencing GBP performance have consistently remarked that sterling’s advancements are “USD-driven, not UK-led” — indicating that the pound is strengthening due to the dollar’s decline in geopolitical value at a quicker pace than the deterioration of the UK’s fundamental issues. This distinction is crucial for maintaining any GBP/USD long position beyond the April 21 ceasefire expiration. Should Iran and the U.S. come to a significant de-escalation agreement, oil prices may retreat towards the $80-$85 range, while the DXY could regain its safe-haven premium. This scenario would likely lead to a sharp strengthening of the dollar and a decline in GBP/USD—not due to any shifts in the Bank of England’s stance, but simply because the geopolitical support for GBP would diminish. On the other hand, should the April 21 deadline elapse without an agreement and tensions rise once more, oil prices could surge past $100, the DXY may experience an uptick due to increased safe-haven demand, and GBP/USD could decline again — driven by a different factor yet resulting in a similar directional trend.

The DXY at 98.30 Tuesday morning approaches historically significant levels. Most institutional forecasts from early 2026 positioned DXY within a range of 92-98 for the entire year, with a tendency towards the lower 90s by year-end — these projections were based on the assumption of no significant geopolitical disruptions. The conflict has driven DXY past the 100 mark for the first time since May 2025. As the ceasefire optimism dissipates, the war premium is being unwound, leading DXY to adjust back toward its pre-war trajectory. The crucial technical inquiry is whether 98.30 maintains its position as support or transitions into the next threshold that could be breached amid ongoing deal optimism. A DXY decline beneath 97.50 would directly align with a GBP/USD rise above 1.3575, aiming for the 1.3713 target. Bank of England Governor Andrew Bailey is set to participate in a panel discussion at Columbia University at 16:05 on Tuesday — a key near-term fundamental event for GBP/USD that is not related to geopolitical developments. The circumstances surrounding his appearance are notably intricate. In mid-March, Bailey informed that markets were “getting ahead of themselves” regarding rate hike expectations, clearly countering the anticipation of four hikes by year-end that had developed following the surge in energy prices. The remark resulted in a decline for GBP/USD at that moment. The inquiry for Tuesday afternoon revolves around whether he will sustain that pushback tone, given that market expectations have adjusted to 63 basis points, or if the ongoing closure of the Strait of Hormuz and heightened oil prices have influenced his assessment.

Allan Monks has publicly stated that the prerequisites for a Bank of England rate hike on April 30 may be satisfied if energy prices stay high and UK companies start transferring cost increases to consumers as reflected in the April CPI data. The critical factor for that evaluation is the forthcoming UK inflation report — should it indicate that headline CPI is aligning with the BoE’s updated 3.5% Q3 2026 projection, the April 30 meeting will gain significance. If it undershoots, Bailey has the rationale to maintain his position, leading to a compression of the 63-basis-point hiking premium, which in turn affects GBP/USD. The historical context that underscores the significance of Bailey’s communication at this moment: the BoE had reduced rates six times from 5.25% to 3.75% between August 2024 and February 2026, a 150-basis-point easing cycle implemented specifically due to the fragility of UK growth, a rise in unemployment toward 5.0%, and a decline in inflation. Subsequently, the complete macroeconomic environment shifted within a 60-day period following the onset of the Iran conflict. The BoE is currently confronted with an economy characterized by sluggish growth, as GDP unexpectedly stagnated in January 2026, alongside escalating inflation driven by an external energy shock that monetary policy is unable to tackle directly. Increasing interest rates will not lead to the reopening of the Strait of Hormuz. Permitting energy-induced inflation to take root in wage expectations is precisely the mechanism that leads to a stagflationary spiral reminiscent of the 1970s. Bailey is aware of this. The tone he adopts today will indicate if the BoE feels it must establish its anti-inflation credibility or if it is opting to allow time for geopolitical normalization.