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Last Update: 256 AM CDT Fri May 8 2026
For More Weather Information:
10NM N Port Isabel TX
Marine Zone Forecast
Today
East winds 5 to 10 knots, becoming southeast early this afternoon, then increasing to 10 to 15 knots late this afternoon. Light chop on the bay, increasing to a moderate chop late this afternoon. A chance of showers and thunderstorms, mainly this morning.
Tonight
Southeast winds 5 to 10 knots. Light chop on the bay. A slight chance of showers and thunderstorms early in the morning.
Saturday
East winds 5 to 10 knots. Light chop on the bay. A slight chance of thunderstorms.
Saturday Night
East winds 5 to 10 knots, becoming southeast after midnight. Smooth on the bay.
Sunday
Southeast winds around 5 knots, becoming east in the afternoon. Light chop on the bay.
Sunday Night
Southeast winds 5 to 10 knots, becoming east early in the morning. Light chop on the bay, diminishing to smooth early in the morning.
Monday
Northeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Light chop on the bay, increasing to a moderate chop in the afternoon.
Monday Night
Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the late evening and overnight. A moderate chop on the bay, diminishing to light chop in the late evening and overnight.
Tuesday
East winds 5 to 10 knots. Light chop on the bay.
Tuesday Night
East winds 5 to 10 knots, becoming southeast after midnight. Light chop on the bay.
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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