If you planning to travel to Custom House Museum, Key West, 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 11:17 AM. The temperature feels like 84.6 with a humidity level of 76 so dress accordingly. Cloud coverage is 17 percent with visibility at 12.3 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 18 MPH. At the end of the day don’t miss the sunset at 11:45 PM.