1. It's freezing/chilly out there!
2. There is a real nip in the air today.
3. Tomorrow is supposed to be mind-numbingly cold. I need to get out my heavy winter jacket.
4. The wind really chills me to the bone.
The wind is bone-chilling.
The wind just cuts right through you.
5. I'm frozen stiff.
6. I am freezing my toes off.
7. I can't stop shivering from the cold.
8. This cold front is taking its toll !