Last Update: 639 AM CDT Sat Aug 8 2026

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Houston, TX Local Forecast Office

9NM NNE Port O Connor TX

Marine Zone Forecast


Today
Southeast winds around 5 to 10 knots. Bay waters smooth. A slight chance of showers and thunderstorms.
Tonight
Southeast winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.
Sunday
Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms.
Sunday Night
Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.
Monday
South winds around 10 knots, increasing to 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon.
Monday Night
South winds 10 to 15 knots. Bay waters slightly choppy.
Tuesday
South winds 10 to 15 knots. Bay waters slightly choppy.
Tuesday Night
South winds 10 to 15 knots. Bay waters slightly choppy.
Wednesday
South winds 10 to 15 knots. Bay waters slightly choppy.
Wednesday Night
South winds 15 to 20 knots. Bay waters choppy.

winds and waves higher in and near thunderstorms.




Winds and waves higher in and near thunderstorms.
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639 AM CDT Sat Aug 8 2026
 
 

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