FuelCastWill gas prices go up next week in Tennessee?
Gas prices in Tennessee are likely to fall in the week to Monday, October 19. The Midwest regional average, which includes Tennessee, is $4.145 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 Tennessee stands and which way it is heading next week.
Gas prices in Tennessee this week
| Fuel | Average price | Change vs last week | Next week |
|---|---|---|---|
| Regular gasoline · Midwest avg. | $4.145/gal week of Oct 12, 2026 | +3.6¢ | Likely to fall (weaker signal here) |
| Diesel · Midwest avg. | $6.259/gal week of Oct 12, 2026 | -2.7¢ | No clear direction yet |
The EIA does not publish a separate weekly gasoline average for Tennessee, so this page uses the Midwest regional average, which includes Tennessee.
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 Tennessee?
Gas prices in Tennessee are likely to fall in the week to Monday, October 19.
What is the average gas price in Tennessee right now?
$4.145 per gallon (Midwest 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)