News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- 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
- 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
86°F
30°C
| Humidity | 72% |
| Wind Speed | SE 17 mph |
| Barometer | 29.93 in (1013.6 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 26 Aug 7:53 pm CDT |
Extended Forecast for
Los Fresnos TX
Tonight
Low: 79 °F
Clear
Thursday
High: 100 °F
Hot
Thursday Night
Low: 80 °F
Mostly Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 79 °F
Mostly Clear
Saturday
High: 99 °F
Sunny then
Chance
T-stormsSaturday Night
Low: 79 °F
Mostly Clear
Sunday
High: 99 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 80 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 79. South wind 5 to 11 mph.
Thursday
Sunny and hot, with a high near 100. Heat index values as high as 110. Light south wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 80. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 109. Light south wind becoming east southeast 8 to 13 mph in the morning.
Friday Night
Mostly clear, with a low around 79. East southeast wind 8 to 13 mph becoming light south southeast after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Light southeast wind becoming east southeast 8 to 13 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 79. South southeast wind 5 to 13 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Light south southeast wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 99. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 80. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Los Fresnos TX
26.08°N 97.49°W
26.08°N 97.49°W
8:30 pm CDT Aug 26, 2026
8pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026
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