Port San Luis, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sat Jun 13 |
 |
Partly Cloudy Close Hourly |
67º / 53º | 15% | WSW 10 mph | 74% |
| 11am |  |
Mostly Sunny | 64º | 1% | WSW 3 mph | 73% |
| 12pm | |
Partly Cloudy | 64º | 2% | SW 5 mph | 70% |
| 1pm | |
Partly Cloudy | 64º | 2% | WSW 7 mph | 70% |
| 2pm | |
Partly Cloudy | 66º | 2% | WSW 10 mph | 69% |
| 3pm | |
Partly Cloudy | 66º | 2% | WSW 10 mph | 71% |
| 4pm | |
Partly Cloudy | 64º | 2% | WSW 9 mph | 74% |
| 5pm | |
Partly Cloudy | 64º | 4% | WSW 8 mph | 76% |
| 6pm | |
Partly Cloudy | 63º | 9% | WSW 7 mph | 78% |
| 7pm | |
Partly Cloudy | 61º | 6% | WSW 6 mph | 82% |
| 8pm |  |
Cloudy | 59º | 20% | WSW 4 mph | 89% |
| 9pm | |
Cloudy | 57º | 21% | SW 3 mph | 94% |
| 10pm | |
Cloudy | 56º | 16% | S 1 mph | 96% |
| 11pm | |
Cloudy | 56º | 22% | SSE 1 mph | 94% |
|
Sun Jun 14 |
|
AM Clouds/PM Sun View Hourly |
66º / 53º | 20% | SW 9 mph | 81% |
| 12am | |
Cloudy | 55º | 22% | SE 1 mph | 96% |
| 1am |  |
Foggy | 55º | 18% | SE 1 mph | 96% |
| 2am | |
Cloudy | 55º | 22% | SSE 1 mph | 98% |
| 3am | |
Cloudy | 55º | 22% | SE 1 mph | 97% |
| 4am | |
Foggy | 55º | 22% | SE 1 mph | 98% |
| 5am | |
Foggy | 54º | 21% | SE 2 mph | 98% |
| 6am | |
Foggy | 55º | 21% | SE 2 mph | 98% |
| 7am | |
Foggy | 54º | 21% | SSE 2 mph | 100% |
| 8am | |
Cloudy | 55º | 20% | SSE 3 mph | 100% |
| 9am | |
Cloudy | 57º | 19% | S 3 mph | 94% |
| 10am | |
Cloudy | 59º | 21% | SSW 4 mph | 88% |
| 11am | |
Partly Cloudy | 61º | 4% | SW 6 mph | 80% |
| 12pm | |
Partly Cloudy | 63º | 7% | SW 7 mph | 76% |
| 1pm | |
Partly Cloudy | 65º | 4% | SW 8 mph | 73% |
| 2pm | |
Partly Cloudy | 65º | 4% | WSW 9 mph | 70% |
| 3pm | |
Partly Cloudy | 65º | 3% | SW 9 mph | 70% |
| 4pm | |
Partly Cloudy | 65º | 3% | WSW 8 mph | 72% |
| 5pm | |
Partly Cloudy | 64º | 4% | WSW 9 mph | 73% |
| 6pm | |
Partly Cloudy | 63º | 4% | W 8 mph | 77% |
| 7pm | |
Partly Cloudy | 61º | 6% | W 7 mph | 80% |
| 8pm | |
Partly Cloudy | 59º | 7% | W 5 mph | 87% |
| 9pm |  |
Mostly Cloudy | 57º | 21% | WNW 3 mph | 94% |
| 10pm | |
Mostly Cloudy | 56º | 21% | NNW 2 mph | 94% |
| 11pm | |
Mostly Cloudy | 56º | 9% | N 1 mph | 96% |
|
Mon Jun 15 |
|
Partly Cloudy View Hourly |
67º / 53º | 8% | WSW 10 mph | 79% |
| 12am | |
Mostly Cloudy | 55º | 9% | E 1 mph | 94% |
| 1am | |
Mostly Cloudy | 55º | 9% | ESE 1 mph | 94% |
| 2am | |
Mostly Cloudy | 55º | 9% | SE 1 mph | 94% |
| 3am | |
Cloudy | 55º | 9% | SE 1 mph | 96% |
| 4am | |
Cloudy | 55º | 21% | SE 1 mph | 96% |
| 5am | |
Cloudy | 54º | 21% | SE 1 mph | 98% |
| 6am | |
Cloudy | 54º | 9% | SE 1 mph | 98% |
| 7am |  |
Mostly Cloudy | 55º | 8% | SSE 1 mph | 100% |
| 8am | |
Mostly Cloudy | 57º | 7% | S 1 mph | 96% |
| 9am | |
Mostly Cloudy | 58º | 6% | SSW 2 mph | 91% |
| 10am | |
Mostly Cloudy | 60º | 5% | SW 4 mph | 86% |
|
Tue Jun 16 |
|
Mostly Sunny | 68º / 55º | 19% | WNW 10 mph | 78% |
|
Wed Jun 17 |
|
AM Clouds/PM Sun | 66º / 55º | 22% | W 9 mph | 80% |
|
Thu Jun 18 |
|
AM Clouds/PM Sun | 66º / 56º | 23% | WSW 10 mph | 80% |
|
Fri Jun 19 |
|
AM Clouds/PM Sun | 66º / 54º | 16% | WSW 11 mph | 77% |
|
Sat Jun 20 |
|
Partly Cloudy | 66º / 54º | 6% | WNW 13 mph | 75% |
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Buoy Data
For Port San Luis, CA -
Wind Forecast
In Port San Luis, CA -
Radar
In Port San Luis, CA -
Marine Forecast
In Port San Luis, CA
Weather Radar for Port San Luis, CA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Port San Luis, CA
Today
High : 67ºF
Variable winds 5 kt or less. Patchy dense fog before 11am. Mixed swell...WNW 2 ft at 9 seconds and S 2 ft at 14 seconds. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy dense fog before 11am. Mixed swell...WNW 2 ft at 9 seconds and S 2 ft at 14 seconds. Wind waves 1 ft or less.
Tonight
Low : 56ºF
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 2 ft at 10 seconds and S 2 ft at 15 seconds. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 2 ft at 10 seconds and S 2 ft at 15 seconds. Wind waves 1 ft or less.
Sunday
High : 65ºF
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 2 ft at 10 seconds and S 2 ft at 15 seconds. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 2 ft at 10 seconds and S 2 ft at 15 seconds. Wind waves 1 ft or less.
Sunday Night
Low : 58ºF
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Monday
High : 66ºF
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Monday Night
Low : 58ºF
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Tuesday
High : 66ºF
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Tuesday Night
Low : 58ºF
Variable winds 5 kt or less. Partly cloudy. Mixed swell...NNW 3 ft and SSW 2 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Mixed swell...NNW 3 ft and SSW 2 ft. Wind waves 1 ft or less.
Wednesday
High : 64ºF
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 2 ft and SSW 3 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Mostly sunny. Mixed swell...WNW 2 ft and SSW 3 ft. Wind waves 1 ft or less.
NOAA Buoy Data Near Port San Luis, CA See Map
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Wind Speed Forecast for Port San Luis, CA
| Saturday | Sunday | Monday | ||||||||||
| Wind Speed (MPH) | 3 | 10 | 6 | 1 | 1 | 2 | 6 | 9 | 7 | 1 | 1 | 1 |
| 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | |
| MPH | 3 | 10 | 6 | 1 | 1 | 2 | 6 | 9 | 7 | 1 | 1 | 1 |
| DIR | WSW | WSW | WSW | SSE | SE | SSE | SW | SW | W | N | SE | SSE |
Current Weather Conditions In Port San Luis, CA
As Of: 18 minutes ago
- 64ºF
- 64ºF
- 3mph
- 0º (WSW)
- 3mph
- Mostly Sunny
- 6mi
- 29.90"
- 73%
- 0ºF
The weather right now in Port San Luis, CA is Mostly Sunny. The current temperature is 64°F, and the expected high and low for today, Saturday, June 13, 2026, are 67° high temperature and 53°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the West Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 64° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 73 percent, and air pressure at 29.9 in. Visibility is 6 nautical miles. There are 1 current weather alert(s).
Weather Alerts
Marine Weather Statement - 5:58am Sat Jun 13 2026
...DENSE FOG TO AFFECT MOST OF THE COASTAL WATERS INTO THIS MORNING...
Mariners should be prepared for abrupt visibility changes down to
one nautical mile or less. Reduce speeds and be on the lookout for
exposed rocks and other vessels, including large ships in the
shipping lanes. Use radar or GPS navigation if available, and
consider remaining in harbor if such equipment is unavailable.
