Democrats have asked their colleagues to block the bill.
Lawmakers face an end-of-the-day deadline to pass a funding bill.
House Republicans will meet to discuss the "path forward" after Speaker John Boehner announced he would resign.
The Senate will take a procedural vote on a short-term spending bill.
Government funding runs out Thursday at midnight.
House Republicans will huddle to discuss their spending strategy.
Pope Francis will speak before a joint meeting of Congress.
The Senate will take a procedural vote on taking up a 20-week abortion ban.
No votes are expected on Monday.
A historic visit from Pope Francis is dominating the Capitol.