Yes
you do need a jacket based on the weather in San Diego (San Ysidro), California, United States 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
55°F13°C & Clear
Wind is 4 mph6 km/h from the Northeast, gusting to 8 mph13 km/h
| October 16 | ||||
| 8am | 55°F13°C | 4 mph7 km/h Northeast | Clear | |
| 9am | 55°F13°C | 4 mph7 km/h East | Clear | |
| 10am | 54°F12°C | 3 mph5 km/h East | Clear | |
| 11am | 53°F12°C | 4 mph6 km/h East | Clear | |
| 12pm | 52°F11°C | 4 mph6 km/h East | Clear | |
| 1pm | 52°F11°C | 3 mph5 km/h East | Clear | |
| 2pm | 52°F11°C | 4 mph6 km/h East | Clear | |
| 3pm | 53°F12°C | 4 mph6 km/h East | Clear | |
| 4pm | 59°F15°C | 3 mph4 km/h East | Clear | |
| 5pm | 64°F18°C | 3 mph4 km/h Northwest | Clear | |
| 6pm | 68°F20°C | 4 mph7 km/h Northwest | Clear | |
| 7pm | 70°F21°C | 6 mph10 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 16 | 52°F11°C | 73°F23°C | 6 mph9 km/h from Northwest | Clear | Clear |
| October 17 | 52°F11°C | 75°F24°C | 5 mph8 km/h from West | Clear | Clear |
| October 18 | 53°F12°C | 79°F26°C | 5 mph8 km/h from West | Clear | Mostly Clear |
| October 19 | 53°F12°C | 79°F26°C | 5 mph8 km/h from West | Clear | Clear |
| October 20 | 55°F13°C | 77°F25°C | 5 mph8 km/h from West | Clear | Mostly Clear |
| October 21 | 56°F14°C | 72°F22°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| October 22 | 57°F14°C | 70°F21°C | 6 mph9 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 75°F24°CWind: 5 mph8 km/h
Precipitation: None