No
you don't need a jacket based on the weather in Irvine (University Town Center), California, United States 1 second ago
59°F15°C & Clear
Wind is 6 mph9 km/h from the Southwest, gusting to 10 mph16 km/h
| March 18 | ||||
| 10pm | 58°F15°C | 5 mph9 km/h Southwest | Clear | |
| 11pm | 55°F13°C | 4 mph6 km/h South | Clear | |
| March 19 | ||||
| 12am | 54°F12°C | 4 mph6 km/h South | Clear | |
| 1am | 52°F11°C | 4 mph7 km/h Southeast | Clear | |
| 2am | 51°F11°C | 5 mph8 km/h Southeast | Clear | |
| 3am | 50°F10°C | 5 mph8 km/h Southeast | Clear | |
| 4am | 49°F9°C | 4 mph7 km/h Southeast | Clear | |
| 5am | 48°F9°C | 4 mph6 km/h East | Clear | |
| 6am | 47°F8°C | 4 mph6 km/h Northeast | Clear | |
| 7am | 47°F8°C | 4 mph6 km/h Northeast | Clear | |
| 8am | 47°F8°C | 4 mph6 km/h Northeast | Clear | |
| 9am | 47°F8°C | 4 mph7 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 18 | 45°F7°C | 66°F19°C | 5 mph8 km/h from Southwest | Clear | Clear |
| March 19 | 46°F8°C | 71°F21°C | 5 mph8 km/h from West | Clear | Clear |
| March 20 | 49°F9°C | 67°F19°C | 5 mph8 km/h from Southwest | Clear | Clear |
| March 21 | 49°F9°C | 70°F21°C | 5 mph8 km/h from West | Clear | Clear |
| March 22 | 50°F10°C | 68°F20°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 23 | 51°F10°C | 70°F21°C | 5 mph7 km/h from West | Mostly Clear | Clear |
| March 24 | 53°F12°C | 74°F23°C | 4 mph7 km/h from West | Clear | Partly Cloudy |
Yes
Low of 46°F8°C, High of 71°F22°CWind: 5 mph8 km/h
Precipitation: None