The Big Picture
Gas prices in 2026 have been shaped by one event above all else: Iran's closure of the Strait of Hormuz following US-Israeli airstrikes in February. The Strait carries roughly 20% of the world's daily oil supply — about 21 million barrels. With it closed for over 6 weeks, Brent crude surged from $82 to $127/barrel, and US pump prices rose from $4.26 to a peak near $4.94 nationally.
On April 8, 2026, Pakistan brokered a 2-week ceasefire. Iran agreed to reopen the Strait. Energy markets responded immediately — Brent fell 4.2% on the news. The question now is: how far will prices fall, and how fast?
Month-by-Month Forecast
| Period | Nat'l Avg (Regular) | Change | Key Driver |
|---|---|---|---|
| April 2026 (current) | $4.87 | ▲ Peak | Ceasefire announced — oil futures falling |
| Late April 2026 | $4.40–$4.57 | ▼ –$0.30–$0.47 | Wholesale prices drop as tankers resume |
| May 2026 | $4.10–$4.30 | ▼ –$0.57–$0.77 | Pump prices catch up; summer blend switchover |
| June–July 2026 | $4.00–$4.40 | — Seasonal | Summer demand pushes back against crude relief |
| Q3 2026 (if deal holds) | $3.80–$4.20 | ▼ –$0.67–$1.07 | Global supply normalization; OPEC+ stable |
| Q3 2026 (if deal fails) | $5.20–$5.60 | ▲ +$0.33–$0.73 | Hormuz closes again; Brent spikes above $135 |
3 Scenarios for 2026
Strait stays open, OPEC+ maintains output, summer demand cools. Brent returns to $88–$92/barrel by Q3. Prices near 2023 levels.
Ceasefire holds but fragile. Some supply returns. Brent stabilizes around $100–$105. Summer demand softens price declines.
Ceasefire fails within 2 weeks. Iran re-closes Strait. Brent spikes above $135. National average could set new all-time records.
What Drives the Forecast
Crude oil price: About 55% of the retail gas price is the cost of crude oil. Every $10 move in Brent crude translates to roughly 24¢/gal at the pump over 2–3 weeks.
Refinery margins: The crack spread — the difference between crude and refined gasoline — typically adds $0.60–$1.20/gal. Spring refinery maintenance and the summer blend switchover can temporarily compress supply and raise prices.
Seasonal demand: US gasoline demand peaks in summer (June–August) as Americans drive more. This seasonal lift typically adds $0.20–$0.40/gal above the spring price, even when crude is falling.
The dollar: Oil is priced in dollars globally. A stronger dollar makes oil cheaper for US buyers; a weaker dollar raises import costs. The Fed's rate path through 2026 is a secondary variable in the forecast.
Track the live national average and regional prices on our homepage, or check gas prices by state to see how your state compares.