The phrase "a weekend during which" is correct and usable in written English.
It can be used to specify a particular weekend when something occurs or is planned.
Example: "We had a fantastic trip planned for a weekend during which we would explore the national park."
Alternatives: "a weekend when" or "a weekend in which".
On Monday, Sept. 15, after a weekend during which fears about Lehman's future swept the globe, the firm announced plans to declare bankruptcy.
It is a weekend during which thousands of music lovers lose their heads to mild stimulants, music and mud - sometimes a great deal of it.
Hundreds of British holidaymakers have finally reached the ski slopes or returned home after a weekend during which they were trapped in the French Alps by a snowstorm and icy roads that snarled traffic across the region.
On a weekend during which they will face the New York team they have never pitched for, Roger Clemens and Andy Pettitte held separate news conferences on Friday, more than an hour apart.
That is why the UN security council referred the situation to the international criminal court in February 2011". Mr Ocampo's statement came after a weekend during which Saif al-Islam Qaddafi was reportedly detained by the rebels.
Brexiteer MPs have been invited in groups for lunch and dinner today and tomorrow after a weekend during which Conservative splits over Mrs May and her approach to negotiating with Brussels were laid bare.
It's played out against the ostensibly benign setting of a country weekend during which two couples meet, after a gap of some years, to renew the bonds of friendship and enjoy an interlude of bucolic relaxation.
The debate in parliament followed an eventful weekend during which a meeting was held between the NCVO's chief executive Sir Stuart Etherington and the leader of the House of Commons Andrew Lansley.
The medals will be presented over the course of a closing weekend during which Semenya stands to win her second World Championship gold in a South African vest.
Once exposed, the mosaic was put on public display for a single weekend, during which some 30,000 Israelis flocked to see it.
The shooting death is Trenton's fifth homicide of 2013 and comes on the heels of a bloody weekend during which six people were shot and wounded, none fatally.
