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 1 mph2 km/h from the South, gusting to 3 mph5 km/h
| July 16 | ||||
| 6am | 63°F17°C | 2 mph3 km/h Southeast | Partly Cloudy | |
| 7am | 62°F17°C | 2 mph4 km/h East | Mostly Cloudy | |
| 8am | 63°F17°C | 3 mph4 km/h East | Mostly Cloudy | |
| 9am | 63°F17°C | 2 mph4 km/h East | Mostly Cloudy | |
| 10am | 64°F18°C | 2 mph4 km/h Southeast | Mostly Cloudy | |
| 11am | 66°F19°C | 2 mph4 km/h South | Mostly Cloudy | |
| 12pm | 68°F20°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 1pm | 69°F21°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 2pm | 71°F22°C | 6 mph10 km/h Southwest | Partly Cloudy | |
| 3pm | 72°F22°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 4pm | 73°F23°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 5pm | 74°F23°C | 9 mph14 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 62°F17°C | 74°F23°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 17 | 63°F17°C | 75°F24°C | 6 mph10 km/h from West | Partly Cloudy | Partly Cloudy |
| July 18 | 64°F18°C | 75°F24°C | 6 mph10 km/h from West | Partly Cloudy | Partly Cloudy |
| July 19 | 63°F17°C | 75°F24°C | 6 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| July 20 | 63°F17°C | 75°F24°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| July 21 | 63°F17°C | 73°F23°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 22 | 61°F16°C | 74°F23°C | 6 mph10 km/h from West | Partly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 75°F24°CWind: 6 mph10 km/h
Precipitation: None