No
you don't need a jacket based on the weather in El Cajon, CA, USA 1 second ago
64°F18°C & Cloudy
Wind is 9 mph15 km/h from the W, gusting to 16 mph25 km/h
| April 25 | ||||
| 8pm | 63°F17°C | 10 mph15 km/h W | Partly Cloudy | |
| 9pm | 62°F17°C | 9 mph14 km/h W | Mostly Cloudy | |
| 10pm | 60°F15°C | 7 mph12 km/h W | Mostly Cloudy | |
| 11pm | 58°F15°C | 6 mph10 km/h W | Mostly Cloudy | |
| April 26 | ||||
| 12am | 57°F14°C | 5 mph8 km/h W | Mostly Cloudy | |
| 1am | 56°F14°C | 4 mph7 km/h W | Mostly Cloudy | |
| 2am | 56°F13°C | 4 mph6 km/h W | Mostly Cloudy | |
| 3am | 56°F13°C | 4 mph6 km/h W | Cloudy | |
| 4am | 55°F13°C | 4 mph6 km/h W | Cloudy | |
| 5am | 55°F13°C | 4 mph6 km/h SW | Mostly Cloudy | |
| 6am | 54°F12°C | 4 mph6 km/h SW | Mostly Cloudy | |
| 7am | 54°F12°C | 4 mph6 km/h SW | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 54°F12°C | 66°F19°C | 6 mph10 km/h from W | Mostly Cloudy | Cloudy |
| April 26 | 54°F12°C | 64°F18°C | 9 mph15 km/h from SW | Mostly Cloudy | Cloudy |
| April 27 | 54°F12°C | 69°F20°C | 7 mph11 km/h from SW | Mostly Clear | Mostly Clear |
| April 28 | 49°F10°C | 74°F23°C | 5 mph9 km/h from W | Clear | Clear |
| April 29 | 52°F11°C | 75°F24°C | 5 mph8 km/h from W | Clear | Mostly Clear |
| April 30 | 55°F13°C | 72°F22°C | 5 mph9 km/h from SW | Mostly Clear | Partly Cloudy |
| May 1 | 56°F13°C | 73°F23°C | 5 mph8 km/h from W | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 64°F18°CWind: 9 mph15 km/h
Precipitation: 15% rain