The top sentence on that search reads "There is no scientific evidence that it rains more often on weekends than on weekdays like Mondays. Weather is determined

The top sentence on that search reads "There is no scientific evidence that it rains more often on weekends than on weekdays like Mondays. Weather is determined by a variety of complex atmospheric conditions that have nothing to do with the day of the week. However, the perception that it rains more often on weekends can be attributed to human bias" I also just listed several decent studies meta studies summarizing a lot of the academic literature, and they seem quite in agreement that the situation is not as simple as you claim. In fact, the top several hits from your search are the studies I posted above.