Yes
you do need a jacket based on the weather in San Juan Capistrano, CA, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
49°F10°C & Cloudy
Wind is 3 mph5 km/h from the Northeast, gusting to 4 mph7 km/h
| December 26 | ||||
| 3am | 49°F9°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 4am | 48°F9°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 5am | 47°F8°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 6am | 47°F8°C | 3 mph4 km/h Northeast | Mostly Cloudy | |
| 7am | 46°F8°C | 3 mph5 km/h Northeast | Mostly Cloudy | |
| 8am | 46°F8°C | 4 mph7 km/h Northeast | Mostly Cloudy | |
| 9am | 46°F8°C | 3 mph5 km/h Northeast | Cloudy | |
| 10am | 47°F8°C | 4 mph6 km/h East | Cloudy | |
| 11am | 49°F9°C | 4 mph7 km/h East | Cloudy | |
| 12pm | 54°F12°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 1pm | 59°F15°C | 4 mph6 km/h South | Mostly Cloudy | |
| 2pm | 61°F16°C | 4 mph7 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 25 | 45°F7°C | 62°F17°C | 2 mph4 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| December 26 | 46°F8°C | 65°F18°C | 4 mph7 km/h from South | Partly Cloudy | Partly Cloudy |
| December 27 | 46°F8°C | 63°F17°C | 4 mph7 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| December 28 | 48°F9°C | 66°F19°C | 3 mph6 km/h from West | Partly Cloudy | Partly Cloudy |
| December 29 | 49°F9°C | 62°F16°C | 4 mph6 km/h from West | Partly Cloudy | Partly Cloudy |
| December 30 | 47°F8°C | 63°F17°C | 4 mph6 km/h from West | Mostly Clear | Partly Cloudy |
| December 31 | 47°F9°C | 68°F20°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
Yes
Low of 46°F8°C, High of 64°F18°CWind: 4 mph7 km/h
Precipitation: None