Yes
you do need a jacket based on the weather in Santa Ana, CA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
58°F14°C & Mostly Cloudy
Wind is 2 mph3 km/h from the Northwest, gusting to 4 mph7 km/h
| May 7 | ||||
| 10am | 59°F15°C | 2 mph4 km/h North | Mostly Clear | |
| 11am | 61°F16°C | 4 mph6 km/h North | Mostly Clear | |
| 12pm | 64°F18°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 1pm | 67°F20°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 2pm | 71°F22°C | 6 mph9 km/h West | Clear | |
| 3pm | 72°F22°C | 8 mph13 km/h West | Clear | |
| 4pm | 74°F23°C | 9 mph15 km/h West | Clear | |
| 5pm | 74°F24°C | 9 mph15 km/h West | Clear | |
| 6pm | 75°F24°C | 9 mph15 km/h West | Clear | |
| 7pm | 74°F24°C | 9 mph15 km/h West | Clear | |
| 8pm | 73°F23°C | 8 mph14 km/h West | Clear | |
| 9pm | 72°F22°C | 7 mph12 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 7 | 58°F14°C | 75°F24°C | 7 mph11 km/h from West | Clear | Clear |
| May 8 | 57°F14°C | 81°F27°C | 5 mph8 km/h from Southwest | Clear | Clear |
| May 9 | 61°F16°C | 89°F32°C | 5 mph8 km/h from Southwest | Clear | Clear |
| May 10 | 64°F18°C | 90°F32°C | 5 mph7 km/h from Southwest | Clear | Partly Cloudy |
| May 11 | 63°F17°C | 83°F28°C | 6 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 12 | 59°F15°C | 71°F22°C | 8 mph13 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 13 | 56°F13°C | 66°F19°C | 9 mph14 km/h from Southwest | Partly Cloudy | Mostly Clear |
Yes
Low of 57°F14°C, High of 81°F27°CWind: 5 mph8 km/h
Precipitation: None