Yes
you do need a jacket based on the weather in San Diego, CA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
57°F14°C & Mostly Clear
Wind is 3 mph5 km/h from the NE, gusting to 4 mph7 km/h
| November 1 | ||||
| 3am | 56°F14°C | 3 mph5 km/h NE | Clear | |
| 4am | 55°F13°C | 3 mph5 km/h NE | Mostly Clear | |
| 5am | 54°F12°C | 3 mph6 km/h NE | Clear | |
| 6am | 53°F12°C | 4 mph6 km/h NE | Clear | |
| 7am | 52°F11°C | 4 mph6 km/h E | Clear | |
| 8am | 51°F11°C | 4 mph6 km/h E | Clear | |
| 9am | 51°F10°C | 4 mph6 km/h E | Clear | |
| 10am | 50°F10°C | 4 mph6 km/h E | Clear | |
| 11am | 52°F11°C | 4 mph6 km/h E | Clear | |
| 12pm | 57°F14°C | 3 mph4 km/h E | Clear | |
| 1pm | 61°F16°C | 3 mph5 km/h SW | Clear | |
| 2pm | 65°F18°C | 4 mph7 km/h W | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 31 | 51°F10°C | 70°F21°C | 5 mph8 km/h from NW | Clear | Clear |
| November 1 | 50°F10°C | 69°F20°C | 5 mph9 km/h from W | Clear | Partly Cloudy |
| November 2 | 53°F12°C | 68°F20°C | 8 mph12 km/h from SW | Partly Cloudy | Partly Cloudy |
| November 3 | 55°F13°C | 67°F20°C | 7 mph11 km/h from W | Mostly Clear | Clear |
| November 4 | 48°F9°C | 71°F22°C | 5 mph8 km/h from NW | Clear | Clear |
| November 5 | 50°F10°C | 72°F22°C | 5 mph8 km/h from W | Clear | Mostly Clear |
| November 6 | 51°F11°C | 72°F22°C | 4 mph7 km/h from W | Mostly Clear | Mostly Clear |
Yes
Low of 50°F10°C, High of 69°F21°CWind: 5 mph9 km/h
Precipitation: None