No
you don't need a jacket based on the weather in El Cajon (Hillsdale), California, United States 3 minutes ago
71°F22°C & Clear
Wind is 4 mph6 km/h from the West, gusting to 6 mph10 km/h
| August 2 | ||||
| 11pm | 71°F22°C | 4 mph6 km/h West | Clear | |
| August 3 | ||||
| 12am | 68°F20°C | 2 mph4 km/h West | Clear | |
| 1am | 66°F19°C | 2 mph3 km/h West | Clear | |
| 2am | 65°F18°C | 2 mph3 km/h Southwest | Clear | |
| 3am | 63°F17°C | 2 mph3 km/h South | Clear | |
| 4am | 62°F17°C | 2 mph3 km/h South | Mostly Clear | |
| 5am | 61°F16°C | 1 mph2 km/h Northwest | Mostly Clear | |
| 6am | 60°F16°C | 2 mph2 km/h Northwest | Mostly Clear | |
| 7am | 60°F15°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 8am | 59°F15°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| 9am | 59°F15°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| 10am | 60°F16°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 2 | 60°F16°C | 87°F31°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 3 | 59°F15°C | 86°F30°C | 5 mph8 km/h from West | Clear | Clear |
| August 4 | 61°F16°C | 86°F30°C | 5 mph9 km/h from West | Clear | Clear |
| August 5 | 62°F16°C | 87°F30°C | 5 mph8 km/h from West | Mostly Clear | Clear |
| August 6 | 63°F17°C | 88°F31°C | 5 mph8 km/h from West | Clear | Clear |
| August 7 | 65°F18°C | 92°F33°C | 5 mph8 km/h from West | Clear | Mostly Clear |
| August 8 | 68°F20°C | 87°F30°C | 5 mph9 km/h from West | Clear | Mostly Clear |
No
Low of 59°F15°C, High of 86°F30°CWind: 5 mph8 km/h
Precipitation: None