Brownsville, Texas 7 Day Weather Forecast

Wx Forecast - Wx Discussion - Wx Aviation

680
FXUS64 KBRO 042349 AAA
AFDBRO

Area Forecast Discussion...UPDATED
National Weather Service Brownsville TX
649 PM CDT Sat Jul 4 2026

...New AVIATION...

.KEY MESSAGES...
Updated at 648 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...
(00Z TAFS)
Issued at 648 PM CDT Sat Jul 4 2026

Breezy southeasterly winds are likely to gradually diminish
through sunset and into the early nighttime hours tonight, though
could remain elevated at KMFE overnight (10-15 knots, gusts around
20-25 knots). Amendments for wind are still possible. Otherwise,
VFR conditions are likely to persist, with partly to scattered
clouds skies tonight becoming partly cloudy throughout tomorrow
morning. Southeasterly winds gradually increase to around 10-15
knots, with gusts around 20-25 knots, by tomorrow afternoon.

&&

.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  10
MCALLEN                 80 101  79 101 /   0   0   0   0
RIO GRANDE CITY         79 102  78 101 /   0   0   0   0
SOUTH PADRE ISLAND      81  88  81  88 /  10  10   0   0
BAYVIEW/PORT ISABEL     79  93  78  92 /   0   0   0   0

&&

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

$$

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