Lake Forest Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $5.3 | $5.9 | $6.24 | $5.55 | - |
Highest Recorded Average Gas Price In Lake Forest Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.55 | 08/07/26 |
| Regular | $5.3 | 09/04/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Lake Forest
Mobil in Lake Forest (13845 W Oasis Service Rd)
13845 W Oasis Service Rd, Lake Forest, Illinois,
$5.25
Oct 26, 2026
0¢ Cashback
Mobil in Lake Forest (13845 W Oasis Service Rd)
13845 W Oasis Service RdLake ForestIllinois60045USA
BP in Lake Forest (530 N Western Ave)
530 N Western Ave, Lake Forest, Illinois,
$5.49
Oct 26, 2026
0¢ Cashback
BP in Lake Forest (530 N Western Ave)
530 N Western AveLake ForestIllinois60045USA
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.