Ahead of an English Defence League march through Luton on Saturday, the leader of the Borough Council has appealed for calm.
Hundreds of supporters of the far right group are expected to take part. The groups 'We are Luton' and 'Unite Against Fascism' will stage a counter protest.
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The man was found guilty of the 21-year-old's murder late last year. They pair had met on dating site Tinder.
The Metropolitan Police has referred itself to the police watchdog over the contact it had with Caroline Flack before her death.
Any lingering showers will fade to leave a dry cold and breezy night. After a fine start on Friday it will turn cloudy with rain by evening