No
you don't need a jacket based on the weather in Santa Cruz, CA, USA 1 second ago
70°F21°C & Mostly Clear
Wind is 4 mph6 km/h from the North, gusting to 11 mph18 km/h
| September 13 | ||||
| 11pm | 66°F19°C | 7 mph11 km/h North | Clear | |
| September 14 | ||||
| 12am | 64°F18°C | 5 mph7 km/h North | Clear | |
| 1am | 62°F17°C | 4 mph7 km/h North | Clear | |
| 2am | 61°F16°C | 3 mph5 km/h North | Clear | |
| 3am | 59°F15°C | 3 mph5 km/h Northwest | Clear | |
| 4am | 59°F15°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 5am | 58°F14°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 6am | 57°F14°C | 3 mph6 km/h North | Mostly Clear | |
| 7am | 56°F13°C | 4 mph6 km/h North | Mostly Clear | |
| 8am | 56°F13°C | 3 mph6 km/h North | Mostly Clear | |
| 9am | 56°F13°C | 3 mph5 km/h North | Mostly Clear | |
| 10am | 56°F13°C | 3 mph4 km/h North | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 58°F14°C | 76°F24°C | 1 mph1 km/h from East | Mostly Clear | Mostly Clear |
| September 14 | 56°F13°C | 77°F25°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 15 | 57°F14°C | 76°F25°C | 3 mph5 km/h from Southwest | Clear | Clear |
| September 16 | 60°F16°C | 77°F25°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| September 17 | 59°F15°C | 79°F26°C | 4 mph6 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 18 | 57°F14°C | 71°F22°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 19 | 56°F13°C | 71°F22°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 55°F13°C, High of 77°F25°CWind: 4 mph7 km/h
Precipitation: None