Arsenal is playing Newcastle United on the final day of the season as the team tries to hold on to fourth place in the Premier League and qualify for the Champions League.
More top news
Temperatures will reach around 28 Celsius (82F) at their highest.
A minute's silence will be observed at 11am on Thursday in remembrance of those who lost their lives in the Manchester Arena attack.
New research has found those who consumed two cups had a 35% reduced risk, and for those who drank five cups, the risk halved.