News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
80°F
27°C
| Humidity | 94% |
| Wind Speed | SE 10 mph |
| Barometer | 29.99 in (1015.5 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 21 Jun 10:53 pm CDT |
Extended Forecast for
6 Miles SSE Port Isabel TX
Tonight
Low: 79 °F
Slight Chance
T-stormsSunday
High: 89 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 79 °F
Partly Cloudy
Monday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 89 °F
Chance
T-stormsTuesday Night
Low: 78 °F
Slight Chance
T-storms then
Chance
ShowersWednesday
High: 89 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 78 °F
Mostly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind around 11 mph.
Sunday
A 20 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Sunny, with a high near 89. Southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 79. Southeast wind 8 to 14 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. East southeast wind 7 to 14 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 5 to 11 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. East southeast wind 5 to 11 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. East southeast wind 5 to 9 mph becoming light southeast after midnight. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Light southeast wind becoming east southeast 6 to 11 mph in the morning.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78. Southeast wind 6 to 9 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Southeast wind 5 to 11 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind 6 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SSE Port Isabel TX
25.99°N 97.19°W
25.99°N 97.19°W
11:00 pm CDT Jun 21, 2025
11pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
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