No
you don't need a jacket based on the weather in San Diego, CA, USA 31 minutes ago
70°F21°C & Clear
Wind is 9 mph14 km/h from the West, gusting to 11 mph18 km/h
| March 20 | ||||
| 6pm | 69°F21°C | 9 mph14 km/h West | Clear | |
| 7pm | 68°F20°C | 9 mph14 km/h West | Clear | |
| 8pm | 66°F19°C | 8 mph12 km/h West | Clear | |
| 9pm | 64°F18°C | 6 mph10 km/h West | Clear | |
| 10pm | 61°F16°C | 5 mph8 km/h West | Clear | |
| 11pm | 59°F15°C | 3 mph5 km/h Northwest | Clear | |
| March 21 | ||||
| 12am | 57°F14°C | 2 mph3 km/h Northwest | Clear | |
| 1am | 55°F13°C | 2 mph3 km/h North | Clear | |
| 2am | 54°F12°C | 2 mph3 km/h East | Clear | |
| 3am | 53°F12°C | 2 mph2 km/h East | Clear | |
| 4am | 52°F11°C | 2 mph4 km/h East | Clear | |
| 5am | 51°F11°C | 3 mph5 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 20 | 51°F10°C | 71°F22°C | 5 mph9 km/h from West | Clear | Clear |
| March 21 | 49°F9°C | 69°F21°C | 5 mph8 km/h from West | Clear | Clear |
| March 22 | 50°F10°C | 68°F20°C | 5 mph8 km/h from Southwest | Clear | Partly Cloudy |
| March 23 | 54°F12°C | 68°F20°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 24 | 53°F12°C | 70°F21°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| March 25 | 54°F12°C | 69°F20°C | 6 mph9 km/h from West | Partly Cloudy | Cloudy |
| March 26 | 56°F13°C | 67°F20°C | 6 mph10 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 49°F10°C, High of 69°F21°CWind: 5 mph8 km/h
Precipitation: None