No
you don't need a jacket based on the weather in Irvine (Orange County Great Park), California, United States 1 second ago
60°F16°C & Mostly Clear
Wind is 2 mph3 km/h from the North, gusting to 2 mph4 km/h
| October 21 | ||||
| 4pm | 64°F18°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 5pm | 68°F20°C | 3 mph5 km/h West | Partly Cloudy | |
| 6pm | 72°F22°C | 4 mph6 km/h West | Partly Cloudy | |
| 7pm | 74°F24°C | 5 mph8 km/h West | Mostly Cloudy | |
| 8pm | 76°F25°C | 4 mph6 km/h West | Mostly Cloudy | |
| 9pm | 78°F25°C | 6 mph10 km/h West | Mostly Cloudy | |
| 10pm | 76°F24°C | 6 mph10 km/h West | Partly Cloudy | |
| 11pm | 75°F24°C | 6 mph10 km/h Southwest | Mostly Clear | |
| October 22 | ||||
| 12am | 72°F22°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 1am | 69°F21°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 2am | 67°F19°C | 2 mph4 km/h Southwest | Partly Cloudy | |
| 3am | 65°F18°C | 3 mph4 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 21 | 57°F14°C | 78°F25°C | 4 mph7 km/h from West | Partly Cloudy | Partly Cloudy |
| October 22 | 57°F14°C | 71°F22°C | 6 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| October 23 | 56°F13°C | 74°F23°C | 4 mph7 km/h from Southwest | Mostly Clear | Clear |
| October 24 | 57°F14°C | 81°F27°C | 4 mph6 km/h from West | Clear | Clear |
| October 25 | 57°F14°C | 76°F24°C | 4 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| October 26 | 57°F14°C | 73°F23°C | 4 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| October 27 | 56°F13°C | 79°F26°C | 4 mph6 km/h from West | Clear | Clear |
Yes
Low of 57°F14°C, High of 72°F22°CWind: 6 mph9 km/h
Precipitation: None