Motherwell’s Scottish Premiership match with Aberdeen and St Johnstone’s league meeting with Hearts and will go ahead after passing pitch inspections.
Both games kick off at 15:00 GMT and Jim Goodwin will take charge of Aberdeen after being appointed manager at Pittodrie on Saturday morning.
Dumbarton v Alloa in League 1 and Stirling v Albion Rovers in League 2 are subject to 10:30 inspections.
Yellow weather warnings are in place throughout Scotland.
There are four top-flight and four Championship fixtures scheduled for Saturday and full cards of five games in Leagues 1 and 2. All kick off at 15:00. Dundee United host Rangers and Dundee visit Celtic in the Premiership on Sunday.
Dunfermline’s second-tier meeting with Partick Thistle on Friday evening was postponed because of a waterlogged pitch at East End Park.
