US President Barack Obama will meet Nancy Pelosi, the Democratic leader in the House of Representatives, and other House Democratic leaders, the White House said in a statement.
The meeting, scheduled for 3:15pm local time (8:15pm UK time), comes as the White House rejected a proposal by House Republicans to end the stalemate as "partisan".
More top news
Since Friday's EU result, the Liberal Democrats have recorded thousands of voters signing up to become members.
Anthony Joshua vowed to rest after retaining his heavyweight title.
Adele described performing at Glastonbury as the "best moment" of her life as she took to the Pyramid Stage.