weather proverbs

I hope this one is correct

Divent cast a clout, til Mays out!

If cows are lying down it's going to rain,red sky at night shepherds delight red sky in the morning sailors warning     jezza

Hello  when theres a storm brewing  ,its black at back of Bill's  mothers     jezza

I've always had 'red sky at night, shepherds delight, red sky in the morning, shepherds warning'. Plus when the weather dosn't look  nice we say 'it's a bit black over Wilf's Mother.' We've had this discussion before as to whose 'Auntie' it is.