No
you don't need a jacket based on the weather in San Diego, CA, USA 4 minutes ago
78°F26°C & Cloudy
Wind is 6 mph10 km/h from the Southwest, gusting to 10 mph16 km/h
| September 17 | ||||
| 4pm | 79°F26°C | 6 mph10 km/h Southwest | Cloudy | |
| 5pm | 79°F26°C | 6 mph10 km/h West | Cloudy | |
| 6pm | 78°F26°C | 6 mph10 km/h West | Cloudy | |
| 7pm | 79°F26°C | 8 mph13 km/h Northwest | Cloudy | |
| 8pm | 77°F25°C | 8 mph14 km/h Northwest | Thunderstorms | |
| 9pm | 76°F25°C | 7 mph11 km/h Northwest | Thunderstorms | |
| 10pm | 74°F23°C | 6 mph9 km/h Northwest | Thunderstorms | |
| 11pm | 73°F23°C | 6 mph9 km/h Northwest | Thunderstorms | |
| September 18 | ||||
| 12am | 73°F23°C | 6 mph9 km/h North | Thunderstorms | |
| 1am | 72°F22°C | 6 mph9 km/h Northwest | Thunderstorms | |
| 2am | 72°F22°C | 5 mph9 km/h Northwest | Drizzle | |
| 3am | 71°F22°C | 5 mph9 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 71°F22°C | 80°F26°C | 6 mph10 km/h from West | Cloudy | Thunderstorms |
| September 18 | 69°F20°C | 82°F28°C | 5 mph9 km/h from West | Drizzle | Partly Cloudy |
| September 19 | 69°F20°C | 79°F26°C | 6 mph9 km/h from West | Partly Cloudy | Partly Cloudy |
| September 20 | 67°F20°C | 80°F26°C | 7 mph11 km/h from Northwest | Mostly Clear | Partly Cloudy |
| September 21 | 67°F19°C | 80°F27°C | 6 mph10 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| September 22 | 67°F20°C | 81°F27°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 23 | 67°F20°C | 81°F27°C | 6 mph9 km/h from West | Clear | Mostly Clear |
No
Low of 69°F21°C, High of 82°F28°CWind: 5 mph9 km/h
Precipitation: 41% rain