No
you don't need a jacket based on the weather in Santa Ana (Lacy), California, United States 1 second ago
78°F26°C & Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 6 mph10 km/h
| October 10 | ||||
| 4pm | 79°F26°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 5pm | 81°F27°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 6pm | 82°F28°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 7pm | 80°F27°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 8pm | 79°F26°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 9pm | 76°F24°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 10pm | 74°F23°C | 3 mph5 km/h South | Mostly Clear | |
| 11pm | 71°F22°C | 3 mph5 km/h South | Partly Cloudy | |
| October 11 | ||||
| 12am | 70°F21°C | 3 mph4 km/h South | Partly Cloudy | |
| 1am | 69°F21°C | 2 mph4 km/h South | Partly Cloudy | |
| 2am | 68°F20°C | 2 mph4 km/h South | Mostly Clear | |
| 3am | 67°F20°C | 2 mph4 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 10 | 64°F18°C | 82°F28°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Clear |
| October 11 | 62°F16°C | 76°F25°C | 5 mph8 km/h from Southwest | Clear | Clear |
| October 12 | 56°F14°C | 76°F25°C | 5 mph8 km/h from Southwest | Clear | Clear |
| October 13 | 58°F14°C | 71°F22°C | 9 mph15 km/h from South | Mostly Clear | Partly Cloudy |
| October 14 | 58°F14°C | 70°F21°C | 9 mph14 km/h from South | Drizzle | Rain |
| October 15 | 57°F14°C | 69°F21°C | 5 mph7 km/h from Southwest | Mostly Clear | Clear |
| October 16 | 52°F11°C | 70°F21°C | 4 mph7 km/h from West | Clear | Clear |
No
Low of 62°F17°C, High of 76°F25°CWind: 5 mph8 km/h
Precipitation: None