这篇英语短文有错吗?

“high temperature ”应当改为“highset temperature ”

Here is the weather report.In the daytime, the weather will be cloudy, the [highest] temperature will be 30,however,it'll be wet in the evening with the lowest temperature [of] 15.People had better wear more clothes [to prevent a cold]. At night the rain will stop.

Here is the weather report.In the daytime, the weather will be cloudy, the [highest] temperature will be 30,however,it'll be wet in the evening with the lowest temperature [of] 15.People had better wear more clothes in case of catching a cold. At night the rain will stop.