Raleigh NC Weather Forecast In Raleigh, the weather changes significantly, with temperate to hot temps experienced year-round. Throughout the year, you can experience pleasant summers, nippy falls, freezing winters, and moderate seasons. On average, the annual mean temperature of Raleigh is about XX degrees Fahrenheit or XX degrees Celsius. Remember to keep an eye on the weather forecast before any outdoor activities in order to dress suitably and make the most of your time around Raleigh.