No
you don't need a jacket based on the weather in San Diego, CA, USA 10 minutes ago
63°F17°C & Mostly Clear
Wind is 5 mph8 km/h from the West, gusting to 7 mph12 km/h
| December 13 | ||||
| 6pm | 62°F17°C | 6 mph9 km/h West | Mostly Clear | |
| 7pm | 61°F16°C | 6 mph10 km/h West | Partly Cloudy | |
| 8pm | 59°F15°C | 5 mph7 km/h Northwest | Mostly Clear | |
| 9pm | 57°F14°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 10pm | 56°F13°C | 3 mph5 km/h North | Partly Cloudy | |
| 11pm | 54°F12°C | 2 mph4 km/h Northeast | Mostly Clear | |
| December 14 | ||||
| 12am | 53°F12°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 1am | 52°F11°C | 3 mph5 km/h Northeast | Clear | |
| 2am | 51°F11°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 3am | 51°F10°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 4am | 50°F10°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 5am | 49°F9°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 13 | 50°F10°C | 63°F17°C | 4 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| December 14 | 46°F8°C | 63°F17°C | 5 mph8 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| December 15 | 47°F9°C | 64°F18°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| December 16 | 45°F7°C | 65°F18°C | 4 mph7 km/h from Northwest | Partly Cloudy | Clear |
| December 17 | 43°F6°C | 66°F19°C | 4 mph6 km/h from Northwest | Clear | Mostly Clear |
| December 18 | 45°F7°C | 70°F21°C | 3 mph4 km/h from Northwest | Mostly Clear | Mostly Clear |
| December 19 | 46°F8°C | 68°F20°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 46°F8°C, High of 64°F18°CWind: 5 mph8 km/h
Precipitation: None