The weather in Rosarito Beach is beautiful all year long. Warm days and cool nights are the usual here. Rosarito is 20 minutes south of the border with San Diego, California, along the scenic toll road. Whether coming for a weekend of partying, a week long vacation, corporate housing for your job, snowbird coming south for the winter, or looking to retire here, you will find Rosarito Beach to be ideal. Here is our five day forecast and a live webcam from Rosarito Inn.