As the Friday, so the Sunday.
Saturday.
There is never a Saturday without some sunshine.
Sunday.
If it rains on Sunday before mass it will rain all the week.
When it storms on the first Sunday of the month it will storm every Sunday.
First Sunday in month rain, it will rain every Sunday of the month.
Sunday clearing, clear till Wednesday.
The last Sunday of the month indicates the weather of the next month.
If sunset on Sunday is cloudy, it will rain before Wednesday.