What is the version of the following sentence with correct punctuation?

On Friday we can expect cloudless weather Morning temperatures will be around 13 C During the day they will reach a maximum of 22 C Low temperatures at night will be around 16C We have weak southerly winds
On Friday we can expect cloudless weather. Morning temperatures will be around 13 C. During the day they will reach a maximum of 22 C. Low temperatures at night will be around 16C. We have weak southerly winds.