Yes
you do need a jacket based on the weather in San Diego, CA, USA 1 minute ago
Why? Because it's not very warm out!
58°F14°C & Partly Cloudy
Wind is 2 mph4 km/h from the Northwest, gusting to 5 mph8 km/h
| May 9 | ||||
| 7am | 58°F14°C | 3 mph4 km/h Northwest | Mostly Clear | |
| 8am | 58°F14°C | 3 mph5 km/h North | Partly Cloudy | |
| 9am | 58°F15°C | 3 mph4 km/h North | Partly Cloudy | |
| 10am | 59°F15°C | 3 mph4 km/h North | Partly Cloudy | |
| 11am | 62°F17°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 12pm | 67°F20°C | 4 mph6 km/h Northwest | Mostly Clear | |
| 1pm | 73°F23°C | 5 mph8 km/h Northwest | Clear | |
| 2pm | 77°F25°C | 6 mph10 km/h Northwest | Clear | |
| 3pm | 79°F26°C | 8 mph13 km/h Northwest | Clear | |
| 4pm | 80°F27°C | 9 mph14 km/h Northwest | Clear | |
| 5pm | 81°F27°C | 9 mph15 km/h Northwest | Clear | |
| 6pm | 82°F28°C | 9 mph14 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 58°F14°C | 82°F28°C | 6 mph10 km/h from Northwest | Clear | Clear |
| May 10 | 62°F16°C | 84°F29°C | 6 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| May 11 | 63°F17°C | 80°F27°C | 5 mph9 km/h from West | Partly Cloudy | Partly Cloudy |
| May 12 | 59°F15°C | 68°F20°C | 8 mph12 km/h from West | Mostly Cloudy | Mostly Cloudy |
| May 13 | 57°F14°C | 67°F19°C | 10 mph16 km/h from West | Partly Cloudy | Partly Cloudy |
| May 14 | 55°F13°C | 70°F21°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| May 15 | 56°F13°C | 69°F20°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
No
Low of 62°F17°C, High of 84°F29°CWind: 6 mph9 km/h
Precipitation: None