No
you don't need a jacket based on the weather in Chula Vista, CA 91910, USA 1 second ago
64°F18°C & Partly Cloudy
Wind is 2 mph4 km/h from the South, gusting to 7 mph12 km/h
| August 16 | ||||
| 1am | 64°F18°C | 3 mph5 km/h South | Partly Cloudy | |
| 2am | 64°F18°C | 3 mph5 km/h South | Mostly Cloudy | |
| 3am | 64°F18°C | 4 mph6 km/h South | Mostly Cloudy | |
| 4am | 64°F18°C | 4 mph7 km/h South | Mostly Cloudy | |
| 5am | 63°F17°C | 4 mph7 km/h South | Mostly Cloudy | |
| 6am | 64°F18°C | 3 mph5 km/h South | Mostly Cloudy | |
| 7am | 63°F17°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 8am | 63°F17°C | 3 mph5 km/h South | Mostly Cloudy | |
| 9am | 63°F17°C | 3 mph5 km/h South | Mostly Cloudy | |
| 10am | 63°F17°C | 3 mph5 km/h Southeast | Mostly Cloudy | |
| 11am | 64°F18°C | 4 mph6 km/h South | Mostly Cloudy | |
| 12pm | 66°F19°C | 4 mph6 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 15 | 63°F17°C | 72°F22°C | 6 mph10 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| August 16 | 63°F17°C | 75°F24°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 17 | 61°F16°C | 77°F25°C | 5 mph9 km/h from West | Mostly Clear | Mostly Clear |
| August 18 | 63°F17°C | 78°F26°C | 5 mph9 km/h from West | Mostly Clear | Mostly Clear |
| August 19 | 62°F16°C | 79°F26°C | 5 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| August 20 | 65°F18°C | 79°F26°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Clear |
| August 21 | 64°F18°C | 79°F26°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
No
Low of 63°F17°C, High of 75°F24°CWind: 6 mph10 km/h
Precipitation: None