If Scotland's first minister, Alex Salmond was hoping for a bounce from the commonwealth games, the latest poll on support for Scottish independence suggest that has not happened. In the opinion of former Prime Minister and better together campaigner Gordon Brown, the debate is now focused on a few key issues that will persuade wavering voters to keep the union.
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After a mild start temperatures should pick up, with the south of England seeing highs of 26C.
In Edinburgh tonight you can hear it and feel it. The buzz, the banter of the day and the thrilling sense something big is coming tomorrow.
There is nervousness, anxiety and on the streets of Edinburgh fuelled by an atmosphere unlike anything seen before in recent UK politics.