Barometric Pressure Forecast for Mazatlan, Mexico
Mazatlán faces the Pacific at the mouth of the Gulf of California, with the Sierra Madre Occidental inland. Its barometric pressure forecast provides context for the shift between the dry coastal season and the summer rains.
Download Pressure Pal to track barometric pressure and get migraine alerts for Mazatlan and your area.
Pressure and weather in Mazatlan
Humid summer inflow supports thunderstorms around southern Sinaloa, and eastern Pacific tropical systems can bring broader pressure falls and heavy rain. Winter is usually drier; a sea breeze alone does not imply a major low-pressure system.
What this means for you
Keep official cyclone and coastal hazard notices separate from symptom tracking in Mazatlán. Current barometric pressure may help document weather exposure, but it cannot determine whether the waterfront is safe or whether a migraine will occur.