April showers
Proteus
Vicar of Bray
anemograph
anemometer
anemometrograph
anemoscope
barometer
chameleon
cloud shapes
cock
feeler
formalist
kaleidoscope
mercury
moon
pilot balloon
probe
quicksilver
random sample
rolling stone
sample
shifting sands
sound
sounder
straw vote
temporizer
the weather
timepleaser
timeserver
trial balloon
trimmer
vane
water
weather vane
weathervane
wheel of fortune
whirligig
wind cone
wind indicator
wind sock
wind vane
wind-speed indicator
weathercocks
bedsprings
belfry
cupola
halberd
handrail
shill
weather-vane