No
you don't need a jacket based on the weather in Chula Vista, CA, USA 1 second ago
64°F18°C & Mostly Cloudy
Wind is 2 mph4 km/h from the Southwest, gusting to 6 mph9 km/h
| June 21 | ||||
| 1am | 64°F18°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 2am | 63°F17°C | 4 mph6 km/h South | Mostly Cloudy | |
| 3am | 63°F17°C | 4 mph6 km/h South | Cloudy | |
| 4am | 62°F17°C | 5 mph8 km/h South | Mostly Cloudy | |
| 5am | 62°F17°C | 5 mph9 km/h South | Mostly Cloudy | |
| 6am | 62°F17°C | 6 mph9 km/h South | Mostly Cloudy | |
| 7am | 62°F16°C | 6 mph10 km/h South | Mostly Cloudy | |
| 8am | 60°F16°C | 6 mph10 km/h South | Mostly Cloudy | |
| 9am | 60°F16°C | 7 mph11 km/h South | Mostly Cloudy | |
| 10am | 61°F16°C | 7 mph12 km/h South | Mostly Cloudy | |
| 11am | 62°F17°C | 8 mph13 km/h South | Mostly Cloudy | |
| 12pm | 64°F18°C | 9 mph14 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 20 | 63°F17°C | 70°F21°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| June 21 | 60°F16°C | 70°F21°C | 10 mph16 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| June 22 | 60°F15°C | 73°F23°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| June 23 | 59°F15°C | 72°F22°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| June 24 | 59°F15°C | 73°F23°C | 6 mph10 km/h from West | Mostly Clear | Partly Cloudy |
| June 25 | 60°F15°C | 74°F24°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| June 26 | 61°F16°C | 75°F24°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 61°F16°C, High of 70°F21°CWind: 10 mph16 km/h
Precipitation: None