No
you don't need a jacket based on the weather in San Diego, CA, USA 10 seconds ago
67°F19°C & Partly Cloudy
Wind is 1 mph2 km/h from the Northwest, gusting to 3 mph5 km/h
| September 9 | ||||
| 11am | 67°F20°C | 1 mph2 km/h Northwest | Mostly Cloudy | |
| 12pm | 69°F20°C | 3 mph4 km/h West | Mostly Cloudy | |
| 1pm | 71°F22°C | 3 mph6 km/h West | Partly Cloudy | |
| 2pm | 74°F23°C | 6 mph9 km/h West | Mostly Clear | |
| 3pm | 76°F24°C | 7 mph11 km/h West | Mostly Clear | |
| 4pm | 77°F25°C | 8 mph13 km/h West | Mostly Clear | |
| 5pm | 77°F25°C | 8 mph13 km/h West | Clear | |
| 6pm | 77°F25°C | 8 mph14 km/h West | Mostly Clear | |
| 7pm | 76°F25°C | 9 mph15 km/h West | Mostly Clear | |
| 8pm | 75°F24°C | 9 mph14 km/h West | Mostly Clear | |
| 9pm | 73°F23°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 10pm | 71°F22°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 66°F19°C | 77°F25°C | 6 mph10 km/h from West | Mostly Clear | Mostly Cloudy |
| September 10 | 66°F19°C | 76°F24°C | 7 mph11 km/h from West | Mostly Clear | Mostly Cloudy |
| September 11 | 65°F18°C | 76°F24°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
| September 12 | 63°F17°C | 75°F24°C | 6 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 13 | 64°F18°C | 75°F24°C | 5 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| September 14 | 63°F17°C | 75°F24°C | 6 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 15 | 64°F18°C | 75°F24°C | 6 mph9 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 66°F19°C, High of 75°F24°CWind: 7 mph11 km/h
Precipitation: None