No
you don't need a jacket based on the weather in Downey, CA, USA 1 second ago
78°F25°C & Mostly Clear
Wind is 6 mph10 km/h from the South, gusting to 8 mph13 km/h
| July 12 | ||||
| 4pm | 78°F26°C | 6 mph10 km/h South | Clear | |
| 5pm | 80°F27°C | 7 mph12 km/h Southwest | Clear | |
| 6pm | 81°F27°C | 8 mph13 km/h Southwest | Clear | |
| 7pm | 82°F28°C | 8 mph13 km/h Southwest | Clear | |
| 8pm | 81°F27°C | 8 mph13 km/h Southwest | Clear | |
| 9pm | 78°F26°C | 8 mph12 km/h Southwest | Clear | |
| 10pm | 74°F23°C | 7 mph12 km/h Southwest | Clear | |
| 11pm | 72°F22°C | 6 mph10 km/h Southwest | Clear | |
| July 13 | ||||
| 12am | 70°F21°C | 5 mph8 km/h Southwest | Clear | |
| 1am | 68°F20°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 2am | 67°F19°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 3am | 66°F19°C | 3 mph5 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 65°F18°C | 82°F28°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 13 | 64°F18°C | 82°F28°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 14 | 64°F18°C | 82°F28°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 15 | 64°F18°C | 80°F27°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 16 | 63°F17°C | 79°F26°C | 5 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 17 | 63°F17°C | 80°F27°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 18 | 64°F18°C | 81°F27°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
No
Low of 64°F18°C, High of 82°F28°CWind: 6 mph9 km/h
Precipitation: None