Why Sinus Pressure Gets Worse Before It Rains

Many people notice sinus pressure building before rain or storms arrive. While weather doesn’t directly cause sinus problems, changes in barometric pressure, humidity, and indoor air conditions can make existing sinus sensitivity feel more intense. In this video, we explore why sinus pressure often worsens before rain, how indoor air and airflow play a role, and why this experience feels obvious to some people and unnoticed by others.