今天天气真好英语怎么说

"The weather is really nice today" 是表达今天天气很好的常用说法。

来源：这句话的结构是通过结合两个单独的句子来构成的。 "The weather" 是主语，表示天气， "is really nice today" 是谓语，表示今天天气很好。

例句：

"The weather is really nice today, let's go for a picnic" (今天天气真好，我们去野餐吧)
"I'm glad the weather is so nice today, it's perfect for a walk in the park" (我很高兴今天天气这么好，去公园散步非常适合)
"What a beautiful day! The weather is really nice today" (多么美好的一天！今天天气真好)