No
you don't need a jacket based on the weather in Chino Hills, CA, USA 1 second ago
73°F23°C & Clear
Wind is 7 mph12 km/h from the West, gusting to 13 mph21 km/h
| October 25 | ||||
| 2am | 69°F21°C | 6 mph10 km/h Southwest | Clear | |
| 3am | 66°F19°C | 4 mph6 km/h Southwest | Clear | |
| 4am | 64°F18°C | 2 mph3 km/h West | Clear | |
| 5am | 62°F17°C | 2 mph3 km/h Northwest | Clear | |
| 6am | 61°F16°C | 3 mph4 km/h West | Clear | |
| 7am | 60°F15°C | 3 mph4 km/h Southwest | Clear | |
| 8am | 60°F16°C | 3 mph4 km/h East | Mostly Clear | |
| 9am | 59°F15°C | 2 mph4 km/h East | Mostly Clear | |
| 10am | 59°F15°C | 2 mph4 km/h East | Mostly Clear | |
| 11am | 58°F15°C | 3 mph4 km/h East | Mostly Clear | |
| 12pm | 58°F14°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 1pm | 57°F14°C | 3 mph4 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 24 | 55°F13°C | 82°F28°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| October 25 | 56°F14°C | 79°F26°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| October 26 | 55°F13°C | 77°F25°C | 5 mph7 km/h from Southwest | Mostly Clear | Clear |
| October 27 | 56°F13°C | 82°F28°C | 4 mph6 km/h from West | Clear | Clear |
| October 28 | 61°F16°C | 91°F33°C | 3 mph5 km/h from North | Clear | Clear |
| October 29 | 63°F17°C | 92°F34°C | 4 mph6 km/h from West | Clear | Clear |
| October 30 | 63°F17°C | 89°F32°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 79°F26°CWind: 5 mph8 km/h
Precipitation: None