


News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas

Last Update: 1254 PM CDT Wed Jun 18 2025
For More Weather Information:
7NM ESE Port Mansfield TX
Marine Zone Forecast
Tonight
Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. A moderate chop on the bay.
Thursday
Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers and thunderstorms early in the morning, then a chance of showers and thunderstorms in the afternoon.
Thursday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of showers.
Friday
Southeast winds 10 to 15 knots. A moderate chop on the bay. Showers likely with a chance of thunderstorms.
Friday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay. Showers likely with a chance of thunderstorms early in the evening, then a slight chance of showers and thunderstorms in the late evening and overnight.
Saturday
Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Saturday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of thunderstorms. A chance of showers early in the evening, then a slight chance of showers in the late evening and overnight.
Sunday
Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.
Sunday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay. A chance of showers and thunderstorms early in the evening. A slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight.
Monday
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. A moderate chop on the bay. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Monday Night
Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. A moderate chop on the bay, diminishing to light chop after midnight. A chance of showers and thunderstorms early in the evening. A slight chance of showers in the late evening and overnight. A slight chance of thunderstorms after midnight.
winds and waves higher in and near thunderstorms.
winds and waves higher in and near thunderstorms.
Winds and waves higher in and near thunderstorms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...