Weathers has lost 20 pounds this offseason, Christina De Nicola of MLB.com reports.
Weathers (5-6) allowed a run on three hits and two walks over 6.1 innings Sunday, striking out six and earning a win over Toronto.
The Marlins reinstated Weathers (finger) from the 60-day injured list ahead of his scheduled start Wednesday against the Dodgers in Miami.
Weathers (finger) covered 2.2 innings in his second rehab start Sunday with Triple-A Jacksonville, striking out five while giving up four runs (two earned) on six hits and two walks.
Weathers (finger) tossed three scoreless innings with three strikeouts in his first rehab start with Single-A Jupiter on Tuesday.
Weathers (finger) is expected to throw three innings and around 50 pitches in a live batting practice session Tuesday, MLB.com reports.
Weathers threw a 30-pitch bullpen Friday and is scheduled to throw another bullpen Monday, Christina De Nicola of MLB.com reports.
Weathers (finger) completed a flat-ground throwing session Monday and is hopeful to resume throwing bullpen sessions in two weeks, Christina De Nicola of MLB.com reports.
Weathers (finger) has been cleared to play catch, Christina De Nicola of MLB.com reports.
The Marlins transferred Weathers (finger) to the 60-day injured list Sunday.