It's expected to be confirmed later today that Stage Three of the Tour de France next summer will start in Cambridge and head south to London before making a circuit of the Olympic Park.
It's thought it will ultimately finish on the Mall with Buckingham Palace as a backdrop.
The finish will be the same one used for the Olympic road races last summer.
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Saturday will be largely cloudy with a continued risk of heavy showers or thunderstorms. Sunday will be dry with sunny spells.
There continues to be a risk of thunder tonight and tomorrow but the weather will become drier and clearer by sunday.