News Headlines
- New: August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 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
79°F
26°C
| Humidity | 69% |
| Wind Speed | S 7 mph |
| Barometer | 29.84 in (1010.2 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 2 Aug 11:53 pm CDT |
Extended Forecast for
7 Miles SE Port Isabel TX
Overnight
Low: 78 °F
Partly Cloudy
Monday
High: 92 °F
Becoming
SunnyMonday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 80 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 79 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 78. South wind 3 to 5 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 92. Light south southeast wind becoming southeast 10 to 15 mph in the morning.
Monday Night
Mostly clear, with a low around 80. South southeast wind 7 to 14 mph.
Tuesday
Sunny, with a high near 91. Southeast wind 8 to 16 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 7 to 14 mph.
Wednesday
Sunny, with a high near 91. Southeast wind 7 to 14 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 6 to 11 mph.
Thursday
Sunny, with a high near 91. South southeast wind 7 to 14 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 8 to 13 mph becoming light south southeast after midnight.
Friday
Sunny, with a high near 90. Light south southeast wind becoming east southeast 8 to 13 mph in the morning.
Friday Night
Mostly clear, with a low around 79. East southeast wind 5 to 10 mph becoming light south southeast after midnight.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 79.
Sunday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
7 Miles SE Port Isabel TX
25.99°N 97.16°W
25.99°N 97.16°W
12:45 am CDT Aug 3, 2026
12am CDT Aug 3, 2026-6pm CDT Aug 9, 2026
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