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Last Update: 202 PM CDT Wed Sep 30 2026
For More Weather Information:
10NM N Port Isabel TX
Marine Zone Forecast
Tonight
Southeast winds 15 to 20 knots. Choppy on the bay. A slight chance of showers after midnight. A slight chance of showers and thunderstorms early this morning.
Thursday
Southeast winds 15 to 20 knots. Choppy on the bay. A slight chance of showers and thunderstorms late in the morning. A chance of showers and thunderstorms in the afternoon.
Thursday Night
Southeast winds 10 to 15 knots. A moderate chop on the bay. A slight chance of thunderstorms early in the evening. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight.
Friday
Southeast winds 5 to 10 knots, becoming east in the afternoon. Light chop on the bay, diminishing to smooth late in the morning, then increasing to light chop in the afternoon. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Friday Night
Northeast winds 5 to 10 knots, becoming around 5 knots early in the morning. Light chop on the bay, diminishing to smooth early in the morning. A slight chance of thunderstorms.
Saturday
Northeast winds 5 to 10 knots. Light chop on the bay. Showers with a slight chance of thunderstorms early in the morning, then showers with a chance of thunderstorms in the afternoon.
Saturday Night
Northeast winds 5 to 10 knots. Light chop on the bay. Showers with a chance of thunderstorms.
Sunday
North winds 10 to 15 knots. A moderate chop on the bay. Showers with a chance of thunderstorms.
Sunday Night
Northeast winds 5 to 10 knots, becoming north 10 to 15 knots early in the morning. Light chop on the bay, increasing to a moderate chop early in the morning. Showers with a chance of thunderstorms.
Monday
North winds 10 to 15 knots. A moderate chop on the bay. Showers.
Monday Night
Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight, then increasing to 10 to 15 knots early in the morning. A moderate chop on the bay, diminishing to light chop after midnight, then increasing to a moderate chop early in the morning. Showers with a chance of thunderstorms early in the evening, then showers likely with a slight chance of thunderstorms in the late evening and overnight.
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
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