Yes
you do need a jacket based on the weather in San Diego (Mid-City), California, United States 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Mostly Cloudy
Wind is 2 mph3 km/h from the East, gusting to 2 mph4 km/h
| November 4 | ||||
| 2pm | 56°F13°C | 2 mph3 km/h East | Mostly Cloudy | |
| 3pm | 56°F13°C | 2 mph3 km/h East | Mostly Cloudy | |
| 4pm | 58°F15°C | 1 mph2 km/h East | Mostly Cloudy | |
| 5pm | 62°F17°C | 2 mph3 km/h Southwest | Partly Cloudy | |
| 6pm | 65°F19°C | 3 mph4 km/h Southwest | Partly Cloudy | |
| 7pm | 68°F20°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 8pm | 70°F21°C | 6 mph9 km/h Southwest | Clear | |
| 9pm | 71°F22°C | 6 mph10 km/h Southwest | Clear | |
| 10pm | 72°F22°C | 6 mph10 km/h West | Clear | |
| 11pm | 71°F21°C | 6 mph9 km/h West | Clear | |
| November 5 | ||||
| 12am | 69°F20°C | 5 mph8 km/h West | Mostly Clear | |
| 1am | 66°F19°C | 4 mph6 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 4 | 56°F13°C | 72°F22°C | 4 mph6 km/h from Southwest | Mostly Clear | Partly Cloudy | 
| November 5 | 55°F13°C | 70°F21°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear | 
| November 6 | 54°F12°C | 71°F22°C | 6 mph10 km/h from Northwest | Mostly Clear | Partly Cloudy | 
| November 7 | 57°F14°C | 72°F22°C | 4 mph6 km/h from West | Clear | Clear | 
| November 8 | 55°F13°C | 74°F23°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear | 
| November 9 | 56°F13°C | 75°F24°C | 4 mph6 km/h from West | Clear | Mostly Clear | 
| November 10 | 56°F14°C | 75°F24°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Cloudy | 
Yes
Low of 55°F13°C, High of 70°F21°CWind: 5 mph8 km/h
Precipitation: None