From Harlingen, Texas: A drier trend is expected soon. Temperatures will remain above average for now. This is due to a high-pressure system.

Before the drier weather sets in, there may be a few more instances of thundershowers. These would occur in the afternoons of Thursday and Friday. Further details about the weather pattern are available from ValleyCentral.

The high-pressure system and tropical moisture are key factors in the upcoming change.