Winger Teale is still out of action with a groin injury, while midfielder Barron will be out with an ankle problem until Christmas.
Goalkeeper Christopher Dilo is making good progress on a knee injury but will not be involved against the Staggies.
Ross County manager Derek Adams has a full squad available for the trip to St Mirren Park.
Graham Carey and Ivan Sproule were doubts for last Friday's abandoned Highland derby but came through 45 minutes before the floodlights failed.
Defeat for the Highlanders would see them drop below St Mirren in the Scottish Premiership.