Do you get headaches before, during or after it rains?  It's not in your mind.

Many people claim to get headaches when weather patterns change.  I for one could be in a room with no windows and could tell you if a storm were approaching.  Pressure, clogged ears and an accompanying headache is a tell-tale sign for me that a storm is on the horizon.

There are many things that cause headaches but barometric changes are the number one reason.

Click to find out what causes your headache

Via:  WebMD