If you planning to travel to Suisun City Marina, Suisun City, California, 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 2:34 PM. The temperature feels like 55.349999999999994 with a humidity level of 80 so dress accordingly. Cloud coverage is 59 percent with visibility at 12.3 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 1:08 AM.