1. It's freaking cold today!
2. It's a bit nippy today , you might need a coat.
3. It was so cold that I was shivering.
4. You must be chilly without a coat on.
5. We are having a cold snap.
6. The frigid gusts of wind stung their faces.
7. I'm so cold. Look, I've got goose bumps all over me.