No
you don't need a jacket based on the weather in San Luis Obispo, CA 93401, USA 1 second ago
72°F22°C & Clear
Wind is 3 mph5 km/h from the NE, gusting to 5 mph8 km/h
| September 8 | ||||
| 4am | 71°F22°C | 4 mph6 km/h NE | Clear | |
| 5am | 71°F21°C | 4 mph7 km/h NE | Clear | |
| 6am | 69°F21°C | 4 mph7 km/h NE | Clear | |
| 7am | 68°F20°C | 4 mph7 km/h NE | Clear | |
| 8am | 68°F20°C | 4 mph7 km/h NE | Clear | |
| 9am | 67°F19°C | 4 mph7 km/h NE | Clear | |
| 10am | 66°F19°C | 4 mph7 km/h NE | Clear | |
| 11am | 71°F21°C | 4 mph7 km/h NE | Clear | |
| 12pm | 78°F26°C | 3 mph4 km/h N | Clear | |
| 1pm | 84°F29°C | 3 mph5 km/h NW | Clear | |
| 2pm | 89°F32°C | 4 mph7 km/h NW | Clear | |
| 3pm | 92°F33°C | 6 mph9 km/h NW | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 8 | 66°F19°C | 93°F34°C | 6 mph9 km/h from NW | Clear | Clear |
| September 9 | 60°F16°C | 86°F30°C | 5 mph8 km/h from W | Clear | Mostly Clear |
| September 10 | 53°F12°C | 73°F23°C | 5 mph8 km/h from W | Mostly Clear | Mostly Clear |
| September 11 | 51°F10°C | 75°F24°C | 5 mph8 km/h from W | Clear | Clear |
| September 12 | 53°F11°C | 77°F25°C | 6 mph10 km/h from NW | Clear | Clear |
| September 13 | 52°F11°C | 76°F24°C | 4 mph7 km/h from W | Clear | Mostly Clear |
| September 14 | 53°F12°C | 75°F24°C | 5 mph8 km/h from SW | Clear | Mostly Clear |
No
Low of 60°F16°C, High of 87°F31°CWind: 5 mph8 km/h
Precipitation: None