Your evening Hawaii weather update A typical trade wind pattern settles over the islands today, bringing us classic Hawaii weather with temperatures climbing from the mid-70s this morning into the low 80s by afternoon. Starting your Monday morning, we're sitting at 74 degrees across most areas, perfect for that early jog or walk. By 9 A.M., temperatures will already reach 78 degrees with southeast winds at 10 to 15 miles per hour keeping things comfortable.