News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Last Update: 256 PM CDT Sun Oct 11 2026
For More Weather Information:
26NM NNE Port Mansfield TX
Marine Zone Forecast
Rest Of Today
Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave detail: east 4 feet at 6 seconds.
Tonight
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the late evening and overnight.
Monday
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 6 seconds. A slight chance of showers and thunderstorms until late afternoon.
Monday Night
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 4 feet at 6 seconds.
Tuesday
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 4 feet at 6 seconds.
Tuesday Night
Southeast winds around 15 knots. Seas 3 to 4 feet. Wave detail: southeast 4 feet at 6 seconds.
Wednesday
Southeast winds around 15 knots. Seas 4 to 5 feet.
Wednesday Night
Southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Thursday
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Thursday Night
East winds 10 to 15 knots, diminishing to 5 to 10 knots early in the morning. Seas 3 to 4 feet. A slight chance of showers after midnight.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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