Families and supporters from across Britain are arriving in Staffordshire for the annual Service of Commemoration.
Wreaths will be laid during the service at midday for soldiers who died in action during 2011.
They'll rest alongside the Wall of Memorial where their names are inscribed.
More top news
Monday will be misty with overcast skies bringing periods of mostly light rain or drizzle.
Largely cloudy and mild, with outbreaks of rain or drizzle in most places and extensive hill fog.
Further low cloud, mist and hill fog is expected with outbreaks of rain and drizzle throughout the night.