Goose-bone.
When the goose-bone exposed to air turns blue, it indicates rain.
When the goose-bone exposed to air retains its color, expect clear weather.
Gossamer.
In crossing the channel from Calais to Dover, I have observed that captains of vessels have sometimes foreboded fine settled weather from the settling on the masts and rigging of a certain sort of web which we take to be the woof of some spider, though we have observed it to alight on the ships when some way out at sea. (Forster.)
Guitar Strings.
Guitar strings shorten before rain.
Headaches.
Headaches often indicate a change of weather in persons subject to such complaints. Indeed, most periodical disorders seem to be connected with some atmospheric changes. And it is very remarkable that they should so often have their worst paroxysms and the crisis of their terms about the time of the conjunction and the opposition of the moon. (Forster.)
Hills.