Hourly Weather -
Hourly Local Weather Forecast, weather conditions, precipitation, dew point, humidity, wind from Weather.com and The Weather Channel
weather.comMyrtle Beach weather tends to be hot and humid in summer, with highs near 90°F and chances of afternoon thunderstorms, and cooler, partly cloudy conditions in spring and fall. At night, temps usually dip into the upper 70s or low 80s, with humidity remaining noticeable. Expect brief rain or storms especially during late afternoons and on weekends.