If you planning to travel to San Fernando Cathedral, Guaymas, Sonora, Mexico, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 1:45 PM. The temperature feels like 74.65 with a humidity level of 58 so dress accordingly. Cloud coverage is 9 percent with visibility at 14 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 3 MPH. At the end of the day don’t miss the sunset at 12:31 AM.