There is a chance for showers and thunderstorms each day though the extended outlook, with the best chances tonight into Saturday morning and on Monday, according to the National Weather Service Brownsville.
The chance for rain overnight is 40%. On Saturday, there is a 30% chance for precipitation. If thunderstorms do form, they could pose a threat of large hail and damaging winds.
Temperatures will stay in the upper 80s to lower 90s from the weekend through Monday.
On Saturday, expect highs to range between 88 and 91 degrees.