Should let me display info about upcoming posts in jekyll From http://stackoverflow.com/questions/24353638/show-only-future-posts-in-jekyll

futurepostinfo.html

{% assign curDate = site.time | date: '%s' %} 
{% for post in site.posts %}     
  {% assign postStartDate = post.date | date: '%s' %}     
  {% if postStartDate >= curDate %}
    Post datas here     
  {% endif %}
{% endfor %}