News Headlines
- New: Preliminary Damage Survey Of Harlingen To Laureles Texas Microburst Event On May 9, 2026
- We're Hiring! If You're a Budding Meteorologist Looking for a Fulfilling Career, Apply Today to Join Our Team
- New: The 2026 Rio Grande Valley/Deep South Texas Hurricane Guide is Here!
- Nuevo: Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas es Aqui!
- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Current conditions at
Brownsville, Brownsville / South Padre Island International Airport (KBRO)
Lat: 25.91°NLon: 97.42°WElev: 23ft.
Overcast
85°F
29°C
| Humidity | 77% |
| Wind Speed | SE 16 G 28 mph |
| Barometer | 29.74 in (1007.0 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 17 May 7:53 pm CDT |
Extended Forecast for
8 Miles S Port Isabel TX
Tonight
Low: 80 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyMonday

High: 90 °F
Partly Sunny
and BreezyMonday Night
Low: 80 °F
Mostly Cloudy
and Breezy
then Mostly
CloudyTuesday

High: 90 °F
Partly Sunny
Tuesday Night
Low: 81 °F
Mostly Cloudy
then Chance
T-stormsWednesday
High: 89 °F
Chance
T-storms then
Mostly SunnyWednesday Night

Low: 80 °F
Mostly Cloudy
Thursday

High: 88 °F
Chance
T-stormsThursday Night
Low: 79 °F
Slight Chance
T-storms then
Chance
T-storms
Detailed Forecast
Tonight
Mostly cloudy, with a low around 80. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 90. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 80. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 90. Southeast wind 13 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 81. Southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday
A chance of thunderstorms before 7am. Mostly sunny, with a high near 89. Southeast wind 10 to 16 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 80. East southeast wind 7 to 13 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 88. Southeast wind 7 to 17 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 79. Southeast wind 6 to 13 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. South southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East southeast wind 6 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
8 Miles S Port Isabel TX
25.97°N 97.24°W
25.97°N 97.24°W
8:00 pm CDT May 17, 2026
8pm CDT May 17, 2026-6pm CDT May 24, 2026


