Trump vowed to deliver a "really long" Fourth of July address despite a 107-degree forecast at the America 250 celebration.

Trump plans a lengthy speech on July 4 in extreme heat to showcase his resilience.

President Trump said extreme heat in the nation's capital on July 4 won't stop him from giving his big speech ahead of the fireworks celebration.

The president is slated to speak at 9:45 p.m., followed by what has been billed as a record-breaking fireworks show at 10:30 p.m.

By Belinda Robinson in Washington DC |