Last Update: 139 PM CDT Tue Aug 19 2025

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Houston, TX Local Forecast Office

9NM NNE Port O Connor TX

Marine Zone Forecast


This Afternoon
East winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. A chance of showers.
Tonight
Southeast winds 5 to 10 knots, becoming north after midnight. Bay waters smooth. A slight chance of showers and thunderstorms.
Wednesday
North winds around 5 knots, becoming southeast in the afternoon. Bay waters smooth.
Wednesday Night
South winds 5 to 10 knots, becoming west after midnight. Bay waters smooth. A chance of showers and thunderstorms after midnight.
Thursday
Northwest winds 5 to 10 knots, becoming south in the afternoon. Bay waters smooth. A chance of thunderstorms. Showers likely, mainly in the morning.
Thursday Night
South winds 5 to 10 knots, becoming southwest after midnight. Bay waters smooth. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.
Friday
Northwest winds around 5 knots, becoming east in the afternoon. Bay waters smooth. A chance of thunderstorms. Showers likely, mainly in the morning.
Friday Night
Southeast winds 5 to 10 knots, becoming south after midnight. Bay waters smooth. A chance of showers and thunderstorms after midnight.
Saturday
Northwest winds around 5 knots, becoming east in the afternoon. Bay waters smooth. A chance of showers and thunderstorms.
Saturday Night
Southeast winds 5 to 10 knots, becoming southwest after midnight. Bay waters smooth. A chance of showers after midnight.

winds and waves higher in and near thunderstorms.




Winds and waves higher in and near thunderstorms.
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139 PM CDT Tue Aug 19 2025
 
 

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