No
you don't need a jacket based on the weather in Chula Vista, CA, USA 1 second ago
59°F15°C & Mostly Clear
Wind is 1 mph2 km/h from the East, gusting to 3 mph5 km/h
| May 9 | ||||
| 4am | 59°F15°C | 2 mph3 km/h East | Mostly Clear | |
| 5am | 58°F15°C | 2 mph3 km/h West | Mostly Clear | |
| 6am | 58°F14°C | 2 mph3 km/h West | Mostly Clear | |
| 7am | 57°F14°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 8am | 57°F14°C | 2 mph4 km/h Northeast | Partly Cloudy | |
| 9am | 58°F15°C | 2 mph4 km/h Northeast | Partly Cloudy | |
| 10am | 59°F15°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| 11am | 64°F18°C | 2 mph3 km/h North | Mostly Clear | |
| 12pm | 68°F20°C | 3 mph5 km/h Northwest | Clear | |
| 1pm | 74°F23°C | 4 mph7 km/h Northwest | Clear | |
| 2pm | 78°F25°C | 6 mph9 km/h West | Clear | |
| 3pm | 81°F27°C | 7 mph11 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 9 | 57°F14°C | 84°F29°C | 6 mph9 km/h from West | Clear | Clear |
| May 10 | 62°F16°C | 86°F30°C | 5 mph9 km/h from West | Mostly Clear | Partly Cloudy |
| May 11 | 63°F17°C | 82°F28°C | 5 mph8 km/h from West | Partly Cloudy | Partly Cloudy |
| May 12 | 59°F15°C | 70°F21°C | 7 mph12 km/h from West | Mostly Cloudy | Mostly Cloudy |
| May 13 | 57°F14°C | 67°F20°C | 10 mph16 km/h from West | Partly Cloudy | Partly Cloudy |
| May 14 | 54°F12°C | 70°F21°C | 7 mph12 km/h from West | Mostly Clear | Partly Cloudy |
| May 15 | 54°F12°C | 70°F21°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
No
Low of 62°F17°C, High of 86°F30°CWind: 5 mph9 km/h
Precipitation: None