Examples of using "いい天気です。" in a sentence and their english translations:
It's beautiful out.
- It's a nice day, isn't it?
- It is a nice day, isn't it?
It's fine today.
- It's a nice day, isn't it?
- It is a nice day, isn't it?
It has been fine since last Friday.
- It is a nice day!
- It's a nice day.
- It's a beautiful day.
- It's a nice day.
- It's a fine day.
- It's fine today.
- The weather is beautiful today.
- The weather's nice today.
- The weather is nice today.