No
you don't need a jacket based on the weather in San Luis Obispo, CA 93401, USA 1 second ago
65°F18°C & Clear
Wind is 7 mph12 km/h from the Northwest, gusting to 11 mph18 km/h
| June 12 | ||||
| 11pm | 61°F16°C | 5 mph8 km/h Northwest | Clear | |
| June 13 | ||||
| 12am | 58°F15°C | 2 mph3 km/h Northwest | Clear | |
| 1am | 57°F14°C | 2 mph3 km/h North | Clear | |
| 2am | 58°F14°C | 5 mph8 km/h North | Mostly Clear | |
| 3am | 57°F14°C | 5 mph8 km/h North | Mostly Clear | |
| 4am | 57°F14°C | 6 mph10 km/h North | Mostly Clear | |
| 5am | 57°F14°C | 5 mph8 km/h North | Mostly Clear | |
| 6am | 56°F13°C | 5 mph8 km/h North | Mostly Clear | |
| 7am | 56°F13°C | 6 mph9 km/h North | Clear | |
| 8am | 55°F13°C | 6 mph9 km/h North | Clear | |
| 9am | 55°F13°C | 6 mph9 km/h North | Clear | |
| 10am | 58°F15°C | 5 mph8 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 12 | 50°F10°C | 74°F23°C | 7 mph12 km/h from Northwest | Clear | Clear |
| June 13 | 55°F13°C | 80°F26°C | 6 mph10 km/h from Northwest | Clear | Mostly Clear |
| June 14 | 54°F12°C | 78°F26°C | 6 mph9 km/h from West | Mostly Clear | Clear |
| June 15 | 54°F12°C | 82°F28°C | 6 mph10 km/h from West | Clear | Clear |
| June 16 | 55°F13°C | 79°F26°C | 7 mph11 km/h from Northwest | Clear | Clear |
| June 17 | 55°F13°C | 83°F28°C | 6 mph10 km/h from Northwest | Clear | Clear |
| June 18 | 61°F16°C | 86°F30°C | 5 mph8 km/h from Northwest | Clear | Clear |
Yes
Low of 55°F13°C, High of 80°F27°CWind: 6 mph10 km/h
Precipitation: None