Port San Luis, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Aug 13 |
 |
Mostly Cloudy Close Hourly |
68º / 59º | 15% | SW 10 mph | 87% |
| 5am |  |
Cloudy | 60º | 15% | S 4 mph | 93% |
| 6am | |
Cloudy | 60º | 15% | S 3 mph | 93% |
| 7am | |
Cloudy | 60º | 15% | SSE 4 mph | 94% |
| 8am | |
Cloudy | 60º | 7% | SSE 3 mph | 97% |
| 9am | |
Cloudy | 60º | 8% | S 3 mph | 95% |
| 10am | |
Cloudy | 61º | 7% | SSW 3 mph | 93% |
| 11am | |
Cloudy | 63º | 9% | SW 5 mph | 88% |
| 12pm | |
Cloudy | 66º | 14% | WSW 6 mph | 82% |
| 1pm | |
Cloudy | 66º | 14% | WSW 8 mph | 83% |
| 2pm | |
Mostly Cloudy | 66º | 13% | WSW 9 mph | 81% |
| 3pm | |
Mostly Cloudy | 67º | 15% | WSW 9 mph | 77% |
| 4pm | |
Mostly Cloudy | 67º | 12% | WSW 9 mph | 76% |
| 5pm | |
Mostly Cloudy | 66º | 12% | W 10 mph | 79% |
| 6pm | |
Mostly Cloudy | 66º | 5% | W 9 mph | 78% |
| 7pm | |
Mostly Cloudy | 65º | 14% | W 8 mph | 80% |
| 8pm |  |
Mostly Cloudy | 64º | 16% | WNW 7 mph | 83% |
| 9pm | |
Mostly Cloudy | 62º | 15% | WNW 5 mph | 86% |
| 10pm | |
Mostly Cloudy | 61º | 19% | NW 4 mph | 88% |
| 11pm | |
Cloudy | 61º | 19% | NW 3 mph | 91% |
|
Fri Aug 14 |
 |
AM Clouds/PM Sun View Hourly |
71º / 58º | 13% | WNW 12 mph | 78% |
| 12am | |
Mostly Cloudy | 61º | 16% | NW 3 mph | 91% |
| 1am | |
Mostly Cloudy | 61º | 8% | NNW 3 mph | 91% |
| 2am | |
Cloudy | 60º | 19% | NW 3 mph | 93% |
| 3am | |
Cloudy | 60º | 22% | NNW 3 mph | 93% |
| 4am | |
Cloudy | 61º | 21% | NNW 2 mph | 93% |
| 5am | |
Cloudy | 60º | 16% | NNW 2 mph | 93% |
| 6am | |
Cloudy | 60º | 13% | NNW 2 mph | 94% |
| 7am | |
Cloudy | 60º | 13% | N 3 mph | 95% |
| 8am | |
Cloudy | 60º | 14% | NNW 2 mph | 95% |
| 9am | |
Cloudy | 61º | 10% | WNW 2 mph | 91% |
| 10am | |
Cloudy | 63º | 8% | W 2 mph | 87% |
| 11am | |
Mostly Cloudy | 64º | 6% | W 4 mph | 81% |
| 12pm | |
Cloudy | 67º | 4% | W 5 mph | 76% |
| 1pm | |
Mostly Cloudy | 68º | 4% | W 8 mph | 73% |
| 2pm | |
Partly Cloudy | 69º | 3% | W 9 mph | 70% |
| 3pm |  |
Mostly Sunny | 70º | 2% | W 11 mph | 66% |
| 4pm | |
Mostly Sunny | 70º | 2% | WNW 11 mph | 66% |
| 5pm | |
Mostly Sunny | 69º | 2% | WNW 12 mph | 67% |
| 6pm | |
Mostly Sunny | 68º | 3% | WNW 11 mph | 70% |
| 7pm | |
Partly Cloudy | 66º | 5% | NW 11 mph | 76% |
| 8pm |  |
Partly Cloudy | 63º | 7% | NW 10 mph | 83% |
| 9pm | |
Partly Cloudy | 61º | 8% | NW 8 mph | 87% |
| 10pm | |
Mostly Cloudy | 61º | 8% | NNW 7 mph | 88% |
| 11pm | |
Mostly Cloudy | 61º | 7% | NW 6 mph | 87% |
|
Sat Aug 15 |
|
Partly Cloudy View Hourly |
72º / 56º | 8% | WNW 13 mph | 77% |
| 12am | |
Mostly Cloudy | 60º | 8% | NNW 5 mph | 90% |
| 1am | |
Cloudy | 59º | 8% | NNW 4 mph | 91% |
| 2am | |
Cloudy | 60º | 8% | NNW 4 mph | 91% |
| 3am | |
Cloudy | 59º | 8% | NNW 3 mph | 94% |
| 4am | |
Mostly Cloudy | 59º | 8% | NNW 3 mph | 94% |
|
Sun Aug 16 |
|
Partly Cloudy | 70º / 57º | 20% | WNW 13 mph | 81% |
|
Mon Aug 17 |
|
Mostly Cloudy | 70º / 57º | 19% | NW 14 mph | 81% |
|
Tue Aug 18 |
|
Partly Cloudy | 74º / 58º | 5% | NW 16 mph | 72% |
|
Wed Aug 19 |
|
Partly Cloudy | 76º / 58º | 18% | NW 16 mph | 68% |
|
Thu Aug 20 |
|
Mostly Sunny | 74º / 57º | 4% | NW 15 mph | 71% |
-
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 : 63ºF
SSW wind 5 to 10 kt becoming W in the afternoon. Cloudy. Mixed swell...WNW 2 ft at 8 seconds and SSW 2 ft at 14 seconds. Wind waves 1 ft or less.
SSW wind 5 to 10 kt becoming W in the afternoon. Cloudy. Mixed swell...WNW 2 ft at 8 seconds and SSW 2 ft at 14 seconds. Wind waves 1 ft or less.
Tonight
Low : 57ºF
W wind 5 to 10 kt becoming N after midnight. Cloudy. Mixed swell...WNW 2 to 3 ft at 8 seconds and SSW 2 ft at 14 seconds. Wind waves 1 ft or less.
W wind 5 to 10 kt becoming N after midnight. Cloudy. Mixed swell...WNW 2 to 3 ft at 8 seconds and SSW 2 ft at 14 seconds. Wind waves 1 ft or less.
Friday
High : 62ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Mixed swell...WNW 2 ft at 8 seconds and SSW 2 ft at 15 seconds. Wind waves 1 to 2 ft.
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Mixed swell...WNW 2 ft at 8 seconds and SSW 2 ft at 15 seconds. Wind waves 1 to 2 ft.
Friday Night
Low : 57ºF
NW wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 to 2 ft.
NW wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Saturday
High : 63ºF
NNW wind 5 to 15 kt becoming WNW in the morning. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 to 2 ft.
NNW wind 5 to 15 kt becoming WNW in the morning. Patchy fog before 11am. Mixed swell...WNW 2 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Saturday Night
Low : 57ºF
NW wind 5 to 15 kt. Patchy fog after 11pm. Mixed swell...N 3 ft and SSW 2 ft. Wind waves 1 to 2 ft.
NW wind 5 to 15 kt. Patchy fog after 11pm. Mixed swell...N 3 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Sunday
High : 63ºF
WNW wind 5 to 15 kt. Patchy fog before 11am. Mixed swell...N 2 to 3 ft and SSW 2 ft. Wind waves 1 to 2 ft.
WNW wind 5 to 15 kt. Patchy fog before 11am. Mixed swell...N 2 to 3 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Sunday Night
Low : 57ºF
NW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Mixed swell...N 2 ft and SSW 2 ft. Wind waves around 2 ft.
NW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Mixed swell...N 2 ft and SSW 2 ft. Wind waves around 2 ft.
Monday
High : 62ºF
WNW wind 5 to 15 kt. Partly sunny. Mixed swell...N 2 to 3 ft and SSW 2 ft. Wind waves 1 to 2 ft.
WNW wind 5 to 15 kt. Partly sunny. Mixed swell...N 2 to 3 ft and SSW 2 ft. Wind waves 1 to 2 ft.
NOAA Buoy Data Near Port San Luis, CA See Map
Loading Map...
Loading Buoy Data...
Wind Speed Forecast for Port San Luis, CA
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 4 | 3 | 8 | 10 | 5 | 3 | 2 | 2 | 8 | 12 | 8 | 4 |
| 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | |
| MPH | 4 | 3 | 8 | 10 | 5 | 3 | 2 | 2 | 8 | 12 | 8 | 4 |
| DIR | S | S | WSW | W | WNW | NNW | NNW | WNW | W | WNW | NW | NNW |
Current Weather Conditions In Port San Luis, CA
As Of: 34 minutes ago
- 60ºF
- 60ºF
- 4mph
- 0º (S)
- 4mph
- Cloudy
- 2mi
- 29.90"
- 93%
- 0ºF
The weather right now in Port San Luis, CA is Cloudy. The current temperature is 60°F, and the expected high and low for today, Thursday, August 13, 2026, are 68° high temperature and 59°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 60° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 93 percent, and air pressure at 29.9 in. Visibility is 2.2 nautical miles. There are no current weather alert(s).
