If you planning to travel to Foz do Arelho Beach, Caldas da Rainha, Portugal, 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 7:30 AM. The temperature feels like 66.1 with a humidity level of 73 so dress accordingly. Cloud coverage is 69 percent with visibility at 11.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 18 MPH. At the end of the day don’t miss the sunset at 5:14 PM.