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San Simeon, CA Marine Weather Forecast

Station MBXC1 - Morro Bay - BM1 T-Pier, CA

August 18, 2026 3:40 am PDT
Location: 35.371N 120.859W
Water Temperature: 62.8°F (17.1°C)


Overnight - 57°F
Aug 18, 2026
5 mph NNW
Patchy Fog
Patchy fog. Cloudy, with a low around 57. North northwest wind around 5 mph.
Tuesday - 65°F
Aug 18, 2026
5 to 15 mph NW
Patchy Fog
Patchy fog. Mostly cloudy, with a high near 65. Northwest wind 5 to 15 mph.
Tuesday Night - 57°F
Aug 18, 2026
5 to 15 mph NW
Patchy Fog
Patchy fog. Cloudy, with a low around 57. Northwest wind 5 to 15 mph.
Wednesday - 67°F
Aug 19, 2026
5 to 10 mph WNW
Patchy Fog
Patchy fog. Mostly cloudy, with a high near 67. West northwest wind 5 to 10 mph.
Wednesday Night - 60°F
Aug 19, 2026
5 to 10 mph WNW
Patchy Fog
Patchy fog. Cloudy, with a low around 60. West northwest wind 5 to 10 mph.
Thursday - 65°F
Aug 20, 2026
5 to 10 mph NW
Patchy Fog
Patchy fog. Mostly cloudy, with a high near 65.
Thursday Night - 59°F
Aug 20, 2026
5 to 10 mph NW
Patchy Fog
Patchy fog. Cloudy, with a low around 59.
Friday - 68°F
Aug 21, 2026
5 to 10 mph NW
Patchy Fog then Partly Sunny
Patchy fog before 11am. Partly sunny, with a high near 68.
Friday Night - 59°F
Aug 21, 2026
5 to 10 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 59.
Saturday - 67°F
Aug 22, 2026
5 to 15 mph NW
Mostly Sunny
Mostly sunny, with a high near 67.
Saturday Night - 56°F
Aug 22, 2026
5 to 10 mph WNW
Mostly Cloudy
Mostly cloudy, with a low around 56.
Sunday - 64°F
Aug 23, 2026
5 to 10 mph WNW
Mostly Sunny
Mostly sunny, with a high near 64.
Sunday Night - 54°F
Aug 23, 2026
0 to 10 mph WNW
Mostly Cloudy
Mostly cloudy, with a low around 54.
Monday - 63°F
Aug 24, 2026
0 to 10 mph WNW
Partly Sunny
Partly sunny, with a high near 63.

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