Around 4,000 poppy petals will drop over shoppers at the West Orchards Shopping Centre in Coventry as the centre marks the two-minute silence.
At 11am a bugler will sound the Last Post, and the red petals will be released to fall from the domed roof of the shopping centre.
Members of local churches, community groups, councillors and the Royal British Legion will also be in attendance.
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The 23-year-old suspect was held as he tried to board a ferry in Dover overnight.
Any early mist and fog will soon clear, with unbroken sunshine for most. With light winds, it will be another very warm day.
Dry and often sunny with mist, low cloud and fog largely clearing back to coasts through the morning.