Clouds floating low, and casting shadows on the ground, are usually followed by rain.
Last 7 Days
Dead branches falling in calm weather indicate rain.
Bees will not swarm before a storm.
Cruel storms do not blow in a right course.
Rain is likely to commence on the turn of the tide.
If the moon change on a Sunday, there will be a flood before the month is out. -Worcestershire
Friday dawns clear as a bell,Rain on Sunday, sure as hell.
When bubbles collect in the center of your coffee cup, expect fair weather; if they adhere to the rim, expect rain; if there's no fixed position, the weather will be changeable.