1. Although the weather was terrible, he felt really good.
2. Despite the bad weather, he felt really good.
3. Even though it was raining, he felt really good.
4. Even though it was cold, he felt really good.
5. In spite of the heavy rain, he felt really good.
6. Although he had a cold, he felt really good.
7. Despite the fact he was ill, he felt really good.
8. Although his cold was very bad, he felt really good.
9. Despite his terrible cold, he felt really good.
10. Even though his wife had left him, he felt really good.