FuelCastWill gas prices go up next week in Mississippi?
Gas prices in Mississippi are showing no clear direction in the week to Monday, October 19. The Gulf Coast regional average, which includes Mississippi, is $3.851 per gallon (EIA, week of Oct 12, 2026).
Fill up just before prices jump and you pay more for the same tank. Here is where gas in Mississippi stands and which way it is heading next week.
Gas prices in Mississippi this week
| Fuel | Average price | Change vs last week | Next week |
|---|---|---|---|
| Regular gasoline · Gulf Coast avg. | $3.851/gal week of Oct 12, 2026 | -6.0¢ | No clear direction yet |
| Diesel · Gulf Coast avg. | $5.809/gal week of Oct 12, 2026 | -1.0¢ | No clear direction yet |
The EIA does not publish a separate weekly gasoline average for Mississippi, so this page uses the Gulf Coast regional average, which includes Mississippi.
Weekly averages are published by the EIA, usually on Mondays. The next one is due Monday, October 19.
Know before you fill up
FuelCast shows whether prices near you are likely to rise or fall, the cheapest stations around you and the best day to fill up, with an alert when it matters.
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Questions
Will gas prices go up next week in Mississippi?
Gas prices in Mississippi are showing no clear direction in the week to Monday, October 19.
What is the average gas price in Mississippi right now?
$3.851 per gallon (Gulf Coast average) in the EIA weekly survey for the week of Oct 12, 2026.
When are new gas price averages published?
The U.S. Energy Information Administration publishes weekly retail averages, usually on Monday afternoons. FuelCast updates its outlook after each release.
Source: U.S. Energy Information Administration (EIA), Weekly Retail Gasoline and Diesel Prices · Public domain (U.S. Government work)