No
you don't need a jacket based on the weather in San Luis Obispo, CA 93401, USA 1 second ago
64°F18°C & Clear
Wind is 3 mph5 km/h from the West, gusting to 6 mph10 km/h
| September 6 | ||||
| 11pm | 60°F16°C | 2 mph4 km/h Northwest | Clear | |
| September 7 | ||||
| 12am | 59°F15°C | 3 mph4 km/h Northwest | Clear | |
| 1am | 58°F14°C | 3 mph5 km/h Northwest | Clear | |
| 2am | 57°F14°C | 3 mph5 km/h North | Clear | |
| 3am | 56°F13°C | 3 mph4 km/h North | Mostly Clear | |
| 4am | 56°F13°C | 3 mph4 km/h North | Mostly Clear | |
| 5am | 54°F12°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 6am | 54°F12°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 7am | 54°F12°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 8am | 53°F12°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 9am | 53°F12°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 10am | 53°F12°C | 3 mph5 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 55°F13°C | 75°F24°C | 4 mph7 km/h from West | Mostly Clear | Mostly Clear |
| September 7 | 53°F12°C | 79°F26°C | 4 mph7 km/h from West | Clear | Mostly Clear |
| September 8 | 55°F13°C | 76°F24°C | 6 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| September 9 | 57°F14°C | 75°F24°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| September 10 | 55°F13°C | 72°F22°C | 6 mph9 km/h from West | Mostly Clear | Mostly Cloudy |
| September 11 | 56°F13°C | 73°F23°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| September 12 | 54°F12°C | 76°F25°C | 5 mph8 km/h from West | Clear | Clear |
Yes
Low of 53°F12°C, High of 79°F26°CWind: 4 mph7 km/h
Precipitation: None