Yes
you do need a jacket based on the weather in San Diego, CA, USA 5 minutes ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it!
49°F9°C & Partly Cloudy
Wind is 2 mph4 km/h from the Northeast, gusting to 4 mph6 km/h
| January 20 | ||||
| 11am | 51°F11°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 12pm | 54°F12°C | 3 mph5 km/h North | Clear | |
| 1pm | 58°F14°C | 3 mph4 km/h North | Clear | |
| 2pm | 60°F16°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| 3pm | 63°F17°C | 7 mph12 km/h Northwest | Mostly Clear | |
| 4pm | 64°F18°C | 8 mph14 km/h Northwest | Mostly Clear | |
| 5pm | 66°F19°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 6pm | 67°F19°C | 10 mph17 km/h Northeast | Mostly Clear | |
| 7pm | 67°F19°C | 11 mph18 km/h Northeast | Clear | |
| 8pm | 64°F18°C | 11 mph18 km/h Northeast | Clear | |
| 9pm | 61°F16°C | 11 mph18 km/h Northeast | Clear | |
| 10pm | 59°F15°C | 9 mph14 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 20 | 48°F9°C | 67°F19°C | 7 mph12 km/h from North | Mostly Clear | Clear |
| January 21 | 44°F7°C | 68°F20°C | 5 mph8 km/h from North | Partly Cloudy | Mostly Cloudy |
| January 22 | 45°F7°C | 70°F21°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| January 23 | 51°F11°C | 76°F24°C | 5 mph8 km/h from Northeast | Clear | Clear |
| January 24 | 51°F10°C | 69°F21°C | 4 mph6 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| January 25 | 51°F10°C | 59°F15°C | 11 mph18 km/h from South | Mostly Cloudy | Drizzle |
| January 26 | 44°F6°C | 54°F12°C | 8 mph13 km/h from Southwest | Mostly Cloudy | Drizzle |
Yes
Low of 44°F7°C, High of 68°F20°CWind: 5 mph8 km/h
Precipitation: None