Raleigh NC Weather Forecast and Conditions The Weather In Raleigh, the temperature changes significantly, with moderate to scorching weather experienced all year. Depending on the season, you can experience warm summers, chilly falls, frigid winters, and moderate springs. In general, the annual average temperature of Raleigh is approximately XX degrees Fahrenheit and 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.