When the leaves show their under sides, Be very sure that rain betides.
Last 7 Days
Narrow, horizontal red clouds after sunset in the west indicate rain before thirty-six hours.
The calling of cicadas foretells dry weather and that frost will come in six weeks.
If it rains on St. Anne's Day, it will rain for a month and a week.
If the new moon is not visible before the fourth day, the air will be unsettled for the whole month. -Francis Bacon, English philosopher (1561–1626)
To prevent bad luck, do not step on a cloud reflected in a puddle.
Easterly winds on May 19 to 21 indicate a dry summer.
Rain is likely to commence on the turn of the tide.