Yes
you do need a jacket based on the weather in Vista, CA, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
43°F6°C & Mostly Clear
Wind is 6 mph10 km/h from the Northeast, gusting to 8 mph13 km/h
| January 15 | ||||
| 11am | 48°F9°C | 5 mph8 km/h Northeast | Clear | |
| 12pm | 56°F14°C | 4 mph7 km/h Northeast | Clear | |
| 1pm | 63°F17°C | 3 mph5 km/h East | Clear | |
| 2pm | 68°F20°C | 6 mph10 km/h Southeast | Clear | |
| 3pm | 69°F21°C | 5 mph8 km/h Southeast | Clear | |
| 4pm | 70°F21°C | 5 mph7 km/h Southwest | Clear | |
| 5pm | 69°F20°C | 6 mph9 km/h Southwest | Clear | |
| 6pm | 68°F20°C | 4 mph7 km/h Southwest | Clear | |
| 7pm | 66°F19°C | 3 mph5 km/h West | Clear | |
| 8pm | 60°F16°C | 2 mph3 km/h West | Clear | |
| 9pm | 56°F14°C | 2 mph3 km/h Northeast | Clear | |
| 10pm | 54°F12°C | 4 mph6 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 15 | 40°F4°C | 70°F21°C | 4 mph7 km/h from Southeast | Clear | Clear |
| January 16 | 40°F4°C | 63°F17°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| January 17 | 42°F6°C | 60°F16°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| January 18 | 43°F6°C | 61°F16°C | 4 mph7 km/h from Southwest | Mostly Clear | Partly Cloudy |
| January 19 | 42°F6°C | 57°F14°C | 4 mph6 km/h from West | Partly Cloudy | Partly Cloudy |
| January 20 | 42°F6°C | 64°F18°C | 5 mph8 km/h from Northwest | Clear | Clear |
| January 21 | 41°F5°C | 64°F18°C | 5 mph8 km/h from Northwest | Clear | Clear |
Yes
Low of 40°F5°C, High of 63°F17°CWind: 5 mph8 km/h
Precipitation: None