No
you don't need a jacket based on the weather in Chula Vista, CA 91914, USA 1 second ago
71°F21°C & Partly Cloudy
Wind is 6 mph9 km/h from the West, gusting to 8 mph13 km/h
| September 13 | ||||
| 3pm | 73°F23°C | 7 mph12 km/h West | Clear | |
| 4pm | 74°F23°C | 9 mph15 km/h West | Clear | |
| 5pm | 74°F23°C | 10 mph16 km/h West | Clear | |
| 6pm | 74°F23°C | 10 mph16 km/h West | Clear | |
| 7pm | 73°F23°C | 9 mph15 km/h West | Clear | |
| 8pm | 72°F22°C | 8 mph13 km/h West | Clear | |
| 9pm | 71°F22°C | 6 mph10 km/h West | Clear | |
| 10pm | 69°F20°C | 5 mph8 km/h West | Clear | |
| 11pm | 67°F19°C | 4 mph6 km/h West | Clear | |
| September 14 | ||||
| 12am | 66°F19°C | 3 mph5 km/h West | Mostly Clear | |
| 1am | 65°F18°C | 2 mph4 km/h West | Mostly Clear | |
| 2am | 64°F18°C | 2 mph3 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 62°F17°C | 74°F23°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| September 14 | 61°F16°C | 78°F26°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| September 15 | 62°F17°C | 81°F27°C | 5 mph8 km/h from West | Clear | Clear |
| September 16 | 66°F19°C | 85°F30°C | 5 mph8 km/h from West | Clear | Mostly Clear |
| September 17 | 69°F20°C | 85°F30°C | 5 mph9 km/h from West | Partly Cloudy | Partly Cloudy |
| September 18 | 69°F21°C | 84°F29°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| September 19 | 67°F19°C | 80°F27°C | 5 mph8 km/h from West | Mostly Clear | Clear |
No
Low of 61°F16°C, High of 78°F26°CWind: 5 mph8 km/h
Precipitation: None