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- 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
Last Update: 235 AM CDT Wed Aug 26 2026
For More Weather Information:
7NM ESE Port Mansfield TX
Marine Zone Forecast
Today
South winds around 5 knots, becoming southeast early this afternoon, then increasing to 10 to 15 knots late this afternoon. A light chop on the bay, increasing to a moderate chop on the bay in the afternoon.
Tonight
Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. A light chop on the bay.
Thursday
South winds around 5 knots, becoming southeast early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. A light chop on the bay, increasing to a moderate chop on the bay in the afternoon.
Thursday Night
Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. A light chop on the bay.
Friday
South winds around 5 knots, becoming southeast early in the afternoon, then becoming east 10 to 15 knots late in the afternoon. A light chop on the bay, increasing to a moderate chop on the bay in the afternoon.
Friday Night
Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. A light chop on the bay.
Saturday
South winds around 5 knots, becoming southeast late in the morning, then becoming east in the afternoon. A light chop on the bay.
Saturday Night
Southeast winds 5 to 10 knots, becoming south after midnight. A light chop on the bay.
Sunday
South winds around 5 knots, becoming southeast early in the afternoon, then increasing to 10 to 15 knots late in the afternoon. A light chop on the bay, increasing to a moderate chop on the bay in the afternoon.
Sunday Night
Southeast winds 10 to 15 knots, becoming south early in the morning. A moderate chop on the bay, diminishing to a light chop on the bay early in the morning.
Additional Forecasts and Information
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