Earth Jupiter Uranus all of them I think they have wind and storms of a kind
Yes, a planet needs an atmosphere in order to have weather.
The planet Mercury does not have weather patterns just wild temperatures.
our planet changes by the seasons and the weather
Weather
yes there is
The weather on Pluto is extremely cold.
COLD
rainy
pretty windy.
The sun is the original source of all weather changes on the planet. Without it the world would be completely frozen and would have no atmosphere ie. weather.
There is "weather" in space, just weather of a different variety than that of planet Earth. See the Wikipedia article:Space weather
If by that you mean, weather its an outer or inner planet then Saturn is an outer planet...the 6th planet in our solar system.