If you planning to travel to Castle Otttis, St. Augustine, Florida, 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 12:20 PM. The temperature feels like 41.45 with a humidity level of 86 so dress accordingly. Cloud coverage is 94 percent with visibility at 8 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 18 MPH. At the end of the day don’t miss the sunset at 10:55 PM.