Your Ultimate Boating Resource

HomeForecastsTexas ForecastsCopano Bay, TX Marine Weather

Copano Bay, TX Marine Weather Forecast

This Afternoon - 75°F
Dec 26, 2025
12 mph S
Partly Sunny
Partly sunny, with a high near 75. South wind around 12 mph.
Tonight - 69°F
Dec 26, 2025
12 mph S
Mostly Cloudy
Mostly cloudy, with a low around 69. South wind around 12 mph.
Saturday - 75°F
Dec 27, 2025
10 to 15 mph SSE
Mostly Sunny
Mostly sunny, with a high near 75. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night - 69°F
Dec 27, 2025
14 mph SSE
Mostly Clear
Mostly clear, with a low around 69. South southeast wind around 14 mph, with gusts as high as 18 mph.
Sunday - 75°F
Dec 28, 2025
14 mph SSE
Mostly Sunny
Mostly sunny, with a high near 75. South southeast wind around 14 mph.
Sunday Night - 50°F
Dec 28, 2025
8 to 21 mph W
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of rain showers between midnight and 3am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 50. West wind 8 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday - 56°F
Dec 29, 2025
22 to 26 mph N
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before noon. Mostly cloudy, with a high near 56. North wind 22 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night - 42°F
Dec 29, 2025
18 to 23 mph N
Mostly Cloudy
Mostly cloudy, with a low around 42. North wind 18 to 23 mph, with gusts as high as 29 mph.
Tuesday - 54°F
Dec 30, 2025
8 to 17 mph N
Partly Sunny
Partly sunny, with a high near 54. North wind 8 to 17 mph, with gusts as high as 22 mph.
Tuesday Night - 45°F
Dec 30, 2025
7 mph N
Partly Cloudy
Partly cloudy, with a low around 45.
Wednesday - 61°F
Dec 31, 2025
6 mph NE
Mostly Sunny
Mostly sunny, with a high near 61.
Wednesday Night - 54°F
Dec 31, 2025
7 mph S
Partly Cloudy
Partly cloudy, with a low around 54.
New Year's Day - 68°F
Jan 01, 2026
2 to 10 mph ENE
Partly Sunny
Partly sunny, with a high near 68.
Thursday Night - 60°F
Jan 01, 2026
12 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 60.

Don't Miss