If you planning to travel to Fort Caroline National Memorial, Jacksonville, 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 11:56 AM. The temperature feels like 73.6 with a humidity level of 84 so dress accordingly. Cloud coverage is 69 percent with visibility at 10 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:26 PM.