Gasoline prices are still running at unusually high levels across the United States as August 2026 comes to a close. AAA reported a national average of about $4.08 per gallon on August 31, while the latest weekly U.S. Energy Information Administration data put regular gasoline at $4.085 per gallon for the week ending August 24.
That matters beyond the gas station. Fuel is a direct expense for drivers, but gasoline prices can also influence household budgets, transportation costs and inflation expectations. The latest numbers show that the U.S. pump-price story remains closely tied to crude oil markets and uncertainty around global energy supply.
Gas prices remain above $4 nationally
AAA’s daily national average was $4.0807 per gallon on August 31. AAA said in an August 27 update that the national average had remained above $4 every day during August and that the month was on track to become the most expensive August on record, surpassing the previous August record set in 2022.
The EIA’s latest weekly data provide a similar picture. Its national average for regular gasoline rose from $4.049 per gallon on August 17 to $4.085 on August 24. That was an increase of 3.6 cents in one week. Compared with a year earlier, the EIA reported that the August 24 price was 93.8 cents higher.
Why prices are staying elevated
One major factor is the price of crude oil. AAA said crude remained around the $80-per-barrel range in late August amid continued volatility connected with the Strait of Hormuz. When crude oil becomes more expensive, refiners generally face higher input costs, which can feed through to wholesale and retail gasoline prices.
Gasoline demand is another part of the picture. AAA noted that EIA data showed U.S. gasoline demand increasing from 8.68 million barrels per day to 9.04 million barrels per day in the latest reported week. Stronger demand can put additional pressure on prices when supply conditions are already tight.
The national average hides big regional differences
Drivers do not all face the same price. EIA data for August 24 showed regular gasoline averaging about $3.64 per gallon on the Gulf Coast, compared with roughly $5.15 on the West Coast. The Rocky Mountain region was also above the national average at about $4.36.
State taxes, refinery capacity, transportation costs, fuel specifications and local supply conditions can all contribute to these differences. California and other West Coast markets can be particularly sensitive to refinery outages and regional supply constraints because they are less connected to some other U.S. fuel markets.
What higher gasoline prices mean for households
The most immediate effect is a larger fuel bill. A driver who uses 50 gallons of gasoline in a month would pay about $204 at a $4.08 national average, before considering differences in local prices. A year earlier, using the EIA’s reported national regular-gasoline average of roughly $3.15 per gallon as a comparison point, the same 50 gallons would have cost about $157. That illustrates why sustained fuel-price increases can be noticeable even when other household expenses are unchanged.
Higher fuel costs can also affect businesses that rely heavily on transportation. Trucking, delivery, construction, travel and other fuel-intensive industries may face higher operating expenses. Some of those costs can eventually be passed through to consumers, although the size and timing of that effect varies by industry.
Could expensive gasoline affect inflation?
Gasoline is included directly in consumer price measures, so large changes at the pump can move headline inflation. Fuel can also have indirect effects because transportation is part of the cost structure for many goods and services.
However, it is important to separate the direct data from broader economic interpretation. A temporary jump in gasoline prices does not automatically mean that overall inflation will accelerate for a long period. The Federal Reserve and economists typically look at a wider range of prices and underlying trends rather than relying on gasoline alone.
What to watch in September
The next few weeks will depend heavily on crude oil prices, global supply developments, refinery operations and seasonal demand. The EIA’s next scheduled gasoline update after its August 25 release is September 1, which should provide a newer weekly snapshot of U.S. pump prices.
If crude prices ease and supply conditions improve, gasoline prices could eventually move lower. If oil remains elevated or supply disruptions intensify, prices could stay under pressure. The direction of crude oil will therefore remain one of the most important indicators for the U.S. fuel market.
The bottom line
U.S. gasoline prices remain above $4 per gallon as August 2026 ends, with AAA reporting a national average of about $4.08 on August 31 and the EIA’s latest weekly regular-gasoline figure at $4.085. AAA says August is on track to set a record as the most expensive August for gasoline.
For consumers, the key issue is not simply the number displayed at the pump. Persistent fuel costs can influence household spending, transportation expenses and the broader inflation picture. September’s price data and movements in crude oil will help determine whether the August surge begins to fade or remains a significant pressure on U.S. consumers.
Sources: U.S. Energy Information Administration (EIA), Gasoline and Diesel Fuel Update; AAA Fuel Prices. Data referenced are the latest releases available as of August 31, 2026.