Traveling to Treasure Island, San Francisco, California? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 12:52 PM and don’t miss the sunset at 3:22 AM. Today’s winds are traveling west-southwest at a speed of 10 MPH. The temperature feels like 67 with a humidity level of 58. Cloud coverage is 10 percent with 15 percent visibility. Today’s UV index is 10 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.