Final answer:
Check the football pressure tonight to ensure they are correct for current conditions and then again in the morning to adjust for any temperature changes that affect the pressure. This will ensure the footballs handle consistently and according to the regulation standards for the game.
Step-by-step explanation:
It would be best to check the pressure of the footballs both tonight and tomorrow morning before the game. The reason for this is that the pressure of a gas (in this case, the air inside the football) is affected by temperature, which can change from night to day. By checking the footballs tonight, you can ensure they are at the correct pressure for the current conditions. However, since the game is tomorrow, you will need to re-check them to adjust for any temperature changes overnight which could affect their bounce and handling during the game. For instance, colder temperatures could reduce internal pressure leading to a ball that doesn't bounce or handle as well, while warmer temperatures might increase it causing the ball to bounce too high.
If the football pressure is too low, the ball will not bounce high enough or might be too soft when thrown, caught, or kicked. If the pressure is too high, it could bounce too high or become difficult to grip properly. The final check in the morning allows for any necessary adjustments to ensure the balls are at an ideal pressure, providing the players with a ball that handles consistently and according to regulation standards.