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Port San Luis, California Weather Forecast
Port San Luis, California Weather
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Weather Forecast for Port San Luis, California : San Luis Obispo County
Issued: 8:41 am PDT Nov 1, 2025 Latitude: 35.1749752 Longitude: -120.7551762 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Morning Fog on Today Mostly Clear on Tonight Sunny on Sunday Morning Fog on Monday Morning Fog on Tuesday 20% chance of rain on Wednesday Patchy Fog on Thursday Sunny on Friday
High: 75°F Low: 55°F High: 75°F High: 73°F High: 72°F High: 70°F High: 73°F High: 75°F
Low: 54°F Low: 53°F Low: 55°F Low: 55°F Low: 55°F  
Morning Fog Mostly Clear Sunny Morning Fog Morning Fog Rain Patchy Fog Sunny
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Current Conditions at
SAN LUIS OBISPO - (KSBP)
57°
Clear
as of 9:56 AM PDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA MARIA - (KSMX)
57°
Clear
as of 9:51 AM PDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 8 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
VANDENBERG AFB - (KVBG)
59°
Clear
as of 9:55 AM PDST
Rel. Humidity: 87%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Morning Fog on Today Today... Areas of dense fog before 11am. Otherwise, cloudy early, then clearing, with a high near 75. Northwest wind 5 to 10 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 55. North northeast wind around 5 mph.

Sunny on Sunday Sunday... Sunny, with a high near 75. Northeast wind around 5 mph becoming calm.

Patchy Fog on Sunday Night Sunday Night... Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. West northwest wind around 5 mph becoming calm.

Morning Fog on Monday Monday... Patchy fog before 11am. Otherwise, partly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

Patchy Fog on Monday Night Monday Night... Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.

Morning Fog on Tuesday Tuesday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 72.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 55.

20% chance of rain Wednesday Wednesday... A chance of rain, mainly after 11am. Mostly cloudy, with a high near 70.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain before 11pm. Mostly cloudy, with a low around 55.

Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, partly sunny, with a high near 73.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 55.

Sunny on Friday Friday... Sunny, with a high near 75.

Sun Almanac for Port San Luis, California
Sunrise: 07:25 AM
Sunset: 6:08 PM
Civil Sunrise:06:59 AM
Civil Sunset: 6:34 PM
Nautical Sunrise: 06:29 AM
Nautical Sunset: 7:04 PM
Astro Sunrise: 05:59 AM
Astro Sunset: 7:34 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.