Brownsville, Texas 7 Day Weather Forecast

Wx Forecast - Wx Discussion - Wx Aviation

289
FXUS64 KBRO 041714
AFDBRO

Area Forecast Discussion
National Weather Service Brownsville TX
1214 PM CDT Sat Jul 4 2026

...New DISCUSSION, AVIATION, MARINE...

.KEY MESSAGES...
Updated at 1205 PM CDT Sat Jul 4 2026

* Hot conditions continue through the next week. Moderate (level 2
  of 4) Heat Risk each day with heat indices between 100 and 110
  degrees each day.

* Generally rain free conditions are expected, though could see some
  isolated sea breeze activity.

* There is generally a Low Risk of rip currents at area beaches.

&&

.DISCUSSION...
Issued at 1205 PM CDT Sat Jul 4 2026

Hot and generally rain free conditions is expected across Deep
South Texas and the Rio Grande Valley into next week. Temperatures
will rise to the mid to upper 90s each day, with triple digits
possible across the upper Valley/Rio Grande Plains. Heat indices
will be generally between 100 and 110 degrees each day, maintaining
generally a Moderate Heat Risk (level 2 of 4) each day over the
next week.

While most areas will remain dry will continue to see a low chance
(10% or less) of shower/thunderstorms this week, primarily along
the sea breeze.

There is a low risk of rip currents at area beaches.

&&

.AVIATION...
(18Z TAFS)
Issued at 1205 PM CDT Sat Jul 4 2026

VFR conditions will prevail through the TAF period. Southeasterly
winds will gust around 20 kts through this afternoon, decreasing
tonight.

&&

.MARINE...
Issued at 1205 PM CDT Sat Jul 4 2026

Generally favorable conditions will continue on the waters off
the lower Texas coast. Generally seas of 2-3 feet are expected
with 4 to 6 second periods.

&&

.PRELIMINARY POINT TEMPS/POPS...
BROWNSVILLE             81  95  80  95 /   0   0   0   0
HARLINGEN               78  97  76  97 /   0   0   0   0
MCALLEN                 80 101  79 101 /   0   0   0   0
RIO GRANDE CITY         79 102  78 102 /   0   0   0   0
SOUTH PADRE ISLAND      81  88  81  88 /  10  10   0   0
BAYVIEW/PORT ISABEL     79  93  78  93 /   0   0   0   0

&&

.BRO WATCHES/WARNINGS/ADVISORIES...
TX...None.
GM...None.
&&

$$

SHORT TERM...68
LONG TERM....68
AVIATION...68