It's wet outside.

外边下雨了。

《牛津词典》

It's still wet outside.

外面还是湿的。

youdao

It must have rained last night for it is so wet outside.

外面这么湿，昨晚肯定下雨了。

youdao

It is a cold, wet day outside RTE's Dublin headquarters.

BBC: Battle between anti-abortion and pro-choice campaigners

Dove and colleague Graham Doyle were seen on the footage encouraging Miss Blake to go outside wet.

BBC: Winterbourne View: Care worker's victim 'loved pain'

Last week in Tampa, Meg Lanker-Simons, a blogger on assignment for Tumblr, caught up with former RNC chairman Michael Steele outside a branch of Wet Willies, a chain mostly known for its assortment of slushy alcoholic drinks.

FORBES: Tumblr Brings Its Quirky, Fun, Serious, Goofy Style to the Conventions and Beyond