 No, it can happen. Cars get hot fast and kids can be at risk in temperatures as low as 60 degrees Fahrenheit. Never happens. Before you leave the car, always stop, look, lock. Brought to you by NHTSA and the Ad Council. When it comes to health, we're all on our own journey. Our challenges aren't always visible to those around us. You may be living with aches and pains, fatigue, shortness of breath, or other symptoms that make it difficult to manage everyday life.