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Bayside, TX - Copano Bay Marine Weather Forecast

Overnight - 64°F
Mar 21, 2026
12 mph SSW
Mostly Clear
Mostly clear, with a low around 64. South southwest wind around 12 mph.
Saturday - 78°F
Mar 21, 2026
10 to 18 mph S
Sunny
Sunny, with a high near 78. South wind 10 to 18 mph, with gusts as high as 23 mph.
Saturday Night - 65°F
Mar 21, 2026
13 to 18 mph S
Mostly Clear
Mostly clear, with a low around 65. South wind 13 to 18 mph, with gusts as high as 23 mph.
Sunday - 78°F
Mar 22, 2026
13 to 18 mph S
Sunny
Sunny, with a high near 78. South wind 13 to 18 mph, with gusts as high as 23 mph.
Sunday Night - 66°F
Mar 22, 2026
8 to 17 mph SSE
Mostly Clear
Mostly clear, with a low around 66. South southeast wind 8 to 17 mph, with gusts as high as 22 mph.
Monday - 78°F
Mar 23, 2026
6 to 13 mph SE
Sunny
Sunny, with a high near 78. Southeast wind 6 to 13 mph.
Monday Night - 67°F
Mar 23, 2026
5 to 13 mph SE
Mostly Clear
Mostly clear, with a low around 67. Southeast wind 5 to 13 mph.
Tuesday - 79°F
Mar 24, 2026
3 to 14 mph SE
Mostly Sunny
Mostly sunny, with a high near 79. Southeast wind 3 to 14 mph, with gusts as high as 18 mph.
Tuesday Night - 67°F
Mar 24, 2026
7 to 15 mph SSE
Mostly Clear
Mostly clear, with a low around 67. South southeast wind 7 to 15 mph, with gusts as high as 18 mph.
Wednesday - 79°F
Mar 25, 2026
6 to 15 mph SSE
Mostly Sunny
Mostly sunny, with a high near 79.
Wednesday Night - 67°F
Mar 25, 2026
8 to 15 mph SSE
Mostly Clear
Mostly clear, with a low around 67.
Thursday - 79°F
Mar 26, 2026
8 to 17 mph SSE
Sunny
Sunny, with a high near 79.
Thursday Night - 67°F
Mar 26, 2026
9 to 16 mph SSE
Mostly Clear
Mostly clear, with a low around 67.
Friday - 79°F
Mar 27, 2026
8 to 15 mph SE
Sunny
Sunny, with a high near 79.

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