Yes
you do need a jacket based on the weather in San Diego, CA, USA 1 second ago
Why? Because it's not very warm out.
58°F14°C & Mostly Cloudy
Wind is 5 mph8 km/h from the W, gusting to 10 mph16 km/h
| April 26 | ||||
| 4am | 57°F14°C | 6 mph10 km/h W | Mostly Cloudy | |
| 5am | 57°F14°C | 4 mph7 km/h W | Mostly Cloudy | |
| 6am | 56°F13°C | 5 mph8 km/h SW | Mostly Cloudy | |
| 7am | 56°F13°C | 5 mph8 km/h SW | Mostly Cloudy | |
| 8am | 56°F13°C | 5 mph8 km/h SW | Cloudy | |
| 9am | 57°F14°C | 6 mph9 km/h SW | Cloudy | |
| 10am | 57°F14°C | 7 mph11 km/h SW | Cloudy | |
| 11am | 58°F14°C | 7 mph12 km/h SW | Cloudy | |
| 12pm | 59°F15°C | 8 mph12 km/h SW | Cloudy | |
| 1pm | 60°F16°C | 9 mph15 km/h SW | Cloudy | |
| 2pm | 62°F16°C | 11 mph17 km/h W | Cloudy | |
| 3pm | 62°F17°C | 11 mph18 km/h W | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 56°F13°C | 64°F18°C | 10 mph17 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 27 | 56°F13°C | 67°F19°C | 7 mph12 km/h from SW | Mostly Clear | Mostly Clear |
| April 28 | 53°F12°C | 69°F20°C | 6 mph10 km/h from W | Clear | Mostly Clear |
| April 29 | 55°F13°C | 68°F20°C | 6 mph10 km/h from SW | Clear | Mostly Clear |
| April 30 | 56°F13°C | 68°F20°C | 7 mph12 km/h from SW | Mostly Clear | Mostly Clear |
| May 1 | 55°F13°C | 68°F20°C | 7 mph11 km/h from SW | Mostly Clear | Mostly Clear |
| May 2 | 56°F14°C | 68°F20°C | 7 mph10 km/h from SW | Mostly Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 67°F20°CWind: 7 mph12 km/h
Precipitation: None