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Coronado, CA Marine Weather Forecast

Tonight - 69°F
Aug 18, 2026
5 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 69. Northwest wind around 5 mph.
Tuesday - 81°F
Aug 18, 2026
5 to 10 mph NW
Partly Sunny
Partly sunny, with a high near 81. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night - 69°F
Aug 18, 2026
5 to 10 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 69. Northwest wind 5 to 10 mph.
Wednesday - 81°F
Aug 19, 2026
5 to 10 mph NW
Mostly Sunny
Mostly sunny, with a high near 81. Northwest wind 5 to 10 mph.
Wednesday Night - 70°F
Aug 19, 2026
0 to 5 mph W
Mostly Cloudy
Mostly cloudy, with a low around 70. West wind 0 to 5 mph.
Thursday - 81°F
Aug 20, 2026
0 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 81.
Thursday Night - 69°F
Aug 20, 2026
0 to 5 mph SW
Partly Cloudy
Partly cloudy, with a low around 69.
Friday - 82°F
Aug 21, 2026
0 to 5 mph SW
Mostly Sunny
Mostly sunny, with a high near 82.
Friday Night - 70°F
Aug 21, 2026
0 to 5 mph W
Partly Cloudy
Partly cloudy, with a low around 70.
Saturday - 83°F
Aug 22, 2026
0 to 10 mph W
Mostly Sunny
Mostly sunny, with a high near 83.
Saturday Night - 70°F
Aug 22, 2026
0 to 5 mph W
Partly Cloudy
Partly cloudy, with a low around 70.
Sunday - 82°F
Aug 23, 2026
0 to 10 mph NW
Mostly Sunny
Mostly sunny, with a high near 82.
Sunday Night - 69°F
Aug 23, 2026
5 mph NW
Partly Cloudy
Partly cloudy, with a low around 69.
Monday - 81°F
Aug 24, 2026
5 to 10 mph NW
Mostly Sunny
Mostly sunny, with a high near 81.

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