No
you don't need a jacket based on the weather in Downey, CA, USA 1 second ago
84°F29°C & Clear
Wind is 7 mph12 km/h from the South, gusting to 11 mph18 km/h
| August 11 | ||||
| 5pm | 84°F29°C | 7 mph12 km/h South | Clear | |
| 6pm | 86°F30°C | 7 mph12 km/h Southwest | Clear | |
| 7pm | 85°F30°C | 7 mph12 km/h Southwest | Clear | |
| 8pm | 84°F29°C | 7 mph11 km/h Southwest | Clear | |
| 9pm | 82°F28°C | 7 mph11 km/h Southwest | Clear | |
| 10pm | 77°F25°C | 7 mph11 km/h South | Clear | |
| 11pm | 73°F23°C | 5 mph9 km/h South | Clear | |
| August 12 | ||||
| 12am | 72°F22°C | 4 mph7 km/h South | Clear | |
| 1am | 71°F22°C | 4 mph6 km/h South | Mostly Clear | |
| 2am | 70°F21°C | 3 mph6 km/h Southeast | Mostly Clear | |
| 3am | 69°F21°C | 3 mph5 km/h South | Mostly Clear | |
| 4am | 68°F20°C | 3 mph5 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 11 | 65°F18°C | 86°F30°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| August 12 | 65°F18°C | 84°F29°C | 5 mph9 km/h from Southwest | Clear | Mostly Clear |
| August 13 | 66°F19°C | 84°F29°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 14 | 66°F19°C | 84°F29°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 15 | 65°F18°C | 81°F27°C | 6 mph9 km/h from South | Mostly Clear | Mostly Clear |
| August 16 | 64°F18°C | 82°F28°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 17 | 65°F18°C | 82°F28°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
No
Low of 64°F18°C, High of 84°F29°CWind: 5 mph9 km/h
Precipitation: None