No
you don't need a jacket based on the weather in Santa Ana, CA, USA 1 second ago
82°F28°C & Clear
Wind is 6 mph9 km/h from the West, gusting to 8 mph13 km/h
| September 14 | ||||
| 7pm | 81°F27°C | 8 mph13 km/h Southwest | Clear | |
| 8pm | 79°F26°C | 7 mph12 km/h Southwest | Clear | |
| 9pm | 76°F25°C | 7 mph11 km/h Southwest | Clear | |
| 10pm | 73°F23°C | 6 mph9 km/h Southwest | Clear | |
| 11pm | 71°F22°C | 5 mph8 km/h Southwest | Clear | |
| September 15 | ||||
| 12am | 70°F21°C | 4 mph7 km/h South | Partly Cloudy | |
| 1am | 69°F20°C | 3 mph5 km/h South | Mostly Clear | |
| 2am | 68°F20°C | 2 mph3 km/h South | Partly Cloudy | |
| 3am | 68°F20°C | 2 mph3 km/h South | Partly Cloudy | |
| 4am | 67°F20°C | 2 mph3 km/h South | Partly Cloudy | |
| 5am | 67°F19°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| 6am | 66°F19°C | 1 mph2 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 65°F18°C | 82°F28°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 15 | 64°F18°C | 85°F29°C | 5 mph7 km/h from Southwest | Clear | Clear |
| September 16 | 66°F19°C | 90°F32°C | 5 mph8 km/h from Southwest | Clear | Mostly Clear |
| September 17 | 69°F21°C | 85°F30°C | 5 mph7 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 71°F22°C | 85°F29°C | 5 mph8 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 19 | 68°F20°C | 87°F30°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| September 20 | 67°F20°C | 82°F28°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
No
Low of 64°F18°C, High of 85°F30°CWind: 5 mph7 km/h
Precipitation: None