News Headlines
- New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
- New: Preliminary Summary of Damage from Wind-Driven Hail and Flooding Rain in Starr County, March 7-8
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
- Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
- March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
90°F
32°C
| Humidity | 48% |
| Wind Speed | E 10 mph |
| Barometer | 29.85 in (1010.8 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 11 Mar 3:53 pm CDT |
Extended Forecast for
Los Fresnos TX
Fire Weather Watch March 12, 10:00am until March 12, 07:00pm
Red Flag Warning March 11, 04:15pm until March 11, 08:00pm
NOW until 8:00pm Wed
Red Flag Warning
This Afternoon
High: 95 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Thursday
High: 73 °F
Sunny and
BreezyThursday Night
Low: 51 °F
Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 95. Northwest wind around 11 mph.
Tonight
Mostly clear, with a low around 60. Northwest wind 6 to 16 mph becoming east in the evening. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 73. Breezy, with a north wind 16 to 20 mph, with gusts as high as 28 mph.
Thursday Night
Clear, with a low around 51. North northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 82. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Friday Night
Clear, with a low around 60. Southeast wind 6 to 13 mph.
Saturday
Sunny, with a high near 87. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 66. South southeast wind 11 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 90. Breezy, with a south wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 63. South southeast wind 10 to 15 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Monday
Mostly cloudy, with a high near 74. Breezy, with a north northeast wind 16 to 22 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Los Fresnos TX
26.08°N 97.47°W
26.08°N 97.47°W
4:00 pm CDT Mar 11, 2026
4pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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