March in Tweed Heads is the rainiest month of the year. In March, the weather in Tweed Heads is typically warm. Average daily high temperature in March is about 24 degrees above zero. On average, Tweed Heads has 15 sunny, 13 rainy, and 3 partly cloudy days in March. The rains are usually heavy. March as well as January and February is considered the most uncomfortable time to visit Tweed Heads.