Yes
you do need a jacket based on the weather in San Diego, CA, USA 1 minute ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
49°F10°C & Partly Cloudy
Wind is 4 mph6 km/h from the East, gusting to 6 mph9 km/h
| January 30 | ||||
| 3am | 49°F10°C | 4 mph6 km/h East | Partly Cloudy | |
| 4am | 49°F10°C | 3 mph5 km/h East | Mostly Cloudy | |
| 5am | 49°F9°C | 3 mph5 km/h East | Cloudy | |
| 6am | 49°F9°C | 3 mph5 km/h East | Mostly Cloudy | |
| 7am | 49°F9°C | 2 mph3 km/h East | Mostly Cloudy | |
| 8am | 48°F9°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 9am | 48°F9°C | 3 mph6 km/h East | Mostly Cloudy | |
| 10am | 49°F9°C | 3 mph6 km/h East | Mostly Cloudy | |
| 11am | 50°F10°C | 3 mph5 km/h East | Mostly Cloudy | |
| 12pm | 52°F11°C | 2 mph4 km/h Southeast | Mostly Cloudy | |
| 1pm | 55°F13°C | 2 mph3 km/h South | Partly Cloudy | |
| 2pm | 56°F14°C | 3 mph6 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 29 | 49°F10°C | 60°F16°C | 4 mph7 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| January 30 | 48°F9°C | 59°F15°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Clear |
| January 31 | 43°F6°C | 61°F16°C | 6 mph10 km/h from Northwest | Mostly Clear | Partly Cloudy |
| February 1 | 45°F7°C | 64°F18°C | 5 mph8 km/h from Northwest | Partly Cloudy | Mostly Clear |
| February 2 | 48°F9°C | 69°F20°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| February 3 | 49°F10°C | 64°F18°C | 5 mph8 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| February 4 | 51°F11°C | 60°F16°C | 4 mph7 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 48°F9°C, High of 59°F15°CWind: 5 mph8 km/h
Precipitation: None