Yes
you do need a jacket based on the weather in Irvine (Orange County Great Park), California, United States 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
55°F13°C & Cloudy
Wind is 2 mph4 km/h from the Southwest, gusting to 4 mph7 km/h
| March 1 | ||||
| 12pm | 57°F14°C | 4 mph6 km/h Southwest | Cloudy | |
| 1pm | 60°F15°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 2pm | 62°F16°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 3pm | 62°F17°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 4pm | 62°F17°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 5pm | 63°F17°C | 8 mph13 km/h Southwest | Mostly Cloudy | |
| 6pm | 63°F17°C | 9 mph14 km/h Southwest | Partly Cloudy | |
| 7pm | 60°F15°C | 9 mph15 km/h South | Cloudy | |
| 8pm | 58°F15°C | 8 mph12 km/h South | Mostly Cloudy | |
| 9pm | 57°F14°C | 6 mph10 km/h South | Mostly Clear | |
| 10pm | 55°F13°C | 6 mph9 km/h South | Partly Cloudy | |
| 11pm | 54°F12°C | 5 mph9 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 1 | 51°F11°C | 63°F17°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| March 2 | 48°F9°C | 60°F16°C | 11 mph17 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| March 3 | 45°F7°C | 61°F16°C | 7 mph12 km/h from West | Mostly Clear | Partly Cloudy |
| March 4 | 46°F8°C | 62°F17°C | 5 mph8 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| March 5 | 48°F9°C | 59°F15°C | 5 mph8 km/h from Southwest | Drizzle | Partly Cloudy |
| March 6 | 46°F8°C | 58°F14°C | 9 mph15 km/h from Southwest | Mostly Clear | Clear |
| March 7 | 44°F7°C | 64°F18°C | 4 mph7 km/h from West | Clear | Clear |
Yes
Low of 48°F9°C, High of 61°F16°CWind: 11 mph17 km/h
Precipitation: 20% rain