When it rains, rain falls in the house has a roof.
Edit By Crinrict: Adjusted Title to fit archived thread, Added tag.
Archived thread had around 187 me toos
Ideas
It's raining and snowing indoors in my game, too, but it seems like it's just visual. Like, no puddles or snow indoors, no outdoor temperature effects, etc. I only mention this because another poster, yesterday, said that Sims were freezing to death inside and I'm definitely not having that issue.