To say ‘Have a nice weekend’ in French, you would say ‘Bon week-end’.
This phrase is commonly used in French-speaking countries to wish someone well for the upcoming weekend. It’s a friendly and simple expression, where ‘Bon’ translates to ‘Good’ and ‘week-end’ remains the same as in English. So next time you want to wish your French-speaking friends a pleasant weekend, just remember to use this phrase!