Four women from the Occupy movement have chained themselves to the pulpit in St Paul's Cathedral.
More top news
The showers should clear and it will be mainly dry and less breezy over the next few days.
A cab driver recorded the moments a cyclist swerved in front of his car and almost went under his car.
The strikebreakers would provide a "pool of relief staff" so the city could still operate during the Tube strikes.