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 1:40 PM. The temperature feels like 66.45 with a humidity level of 23 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.9 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 15 MPH. At the end of the day don’t miss the sunset at 12:34 AM.