No
you don't need a jacket based on the weather in Santa Ana (Lacy), California, United States 1 second ago
65°F18°C & Mostly Clear
Wind is 2 mph3 km/h from the South, gusting to 4 mph6 km/h
| November 1 | ||||
| 3am | 64°F18°C | 2 mph4 km/h South | Mostly Clear | |
| 4am | 63°F17°C | 2 mph3 km/h South | Mostly Clear | |
| 5am | 62°F17°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 6am | 61°F16°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 7am | 60°F16°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 8am | 60°F15°C | 2 mph2 km/h Southeast | Partly Cloudy | |
| 9am | 60°F16°C | 2 mph3 km/h South | Mostly Cloudy | |
| 10am | 60°F15°C | 1 mph2 km/h Southeast | Mostly Cloudy | |
| 11am | 59°F15°C | 1 mph2 km/h East | Partly Cloudy | |
| 12pm | 59°F15°C | 1 mph2 km/h East | Partly Cloudy | |
| 1pm | 58°F15°C | 1 mph2 km/h Northeast | Partly Cloudy | |
| 2pm | 58°F14°C | 1 mph2 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 31 | 60°F15°C | 76°F24°C | 3 mph5 km/h from Southwest | Mostly Clear | Partly Cloudy |
| November 1 | 58°F14°C | 77°F25°C | 4 mph6 km/h from Southwest | Mostly Clear | Partly Cloudy |
| November 2 | 58°F14°C | 75°F24°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 3 | 57°F14°C | 76°F25°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 4 | 55°F13°C | 74°F23°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| November 5 | 55°F13°C | 71°F22°C | 4 mph7 km/h from Southwest | Partly Cloudy | Mostly Clear |
| November 6 | 56°F13°C | 73°F23°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 77°F25°CWind: 4 mph6 km/h
Precipitation: None