No
you don't need a jacket based on the weather in Irvine (University Town Center), California, United States 1 second ago
66°F19°C & Clear
Wind is 4 mph6 km/h from the Southwest, gusting to 7 mph11 km/h
| May 9 | ||||
| 12am | 65°F18°C | 3 mph5 km/h Southwest | Clear | |
| 1am | 63°F17°C | 3 mph5 km/h Southwest | Clear | |
| 2am | 61°F16°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 3am | 60°F16°C | 2 mph3 km/h Southwest | Partly Cloudy | |
| 4am | 60°F15°C | 2 mph2 km/h West | Partly Cloudy | |
| 5am | 59°F15°C | 2 mph3 km/h West | Partly Cloudy | |
| 6am | 58°F15°C | 1 mph2 km/h South | Partly Cloudy | |
| 7am | 59°F15°C | 1 mph2 km/h Northeast | Mostly Clear | |
| 8am | 59°F15°C | 1 mph2 km/h East | Mostly Clear | |
| 9am | 59°F15°C | 1 mph2 km/h East | Partly Cloudy | |
| 10am | 61°F16°C | 1 mph2 km/h East | Partly Cloudy | |
| 11am | 64°F18°C | 1 mph1 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 54°F12°C | 74°F24°C | 4 mph7 km/h from Southwest | Clear | Mostly Clear |
| May 9 | 58°F15°C | 86°F30°C | 5 mph8 km/h from West | Clear | Clear |
| May 10 | 63°F17°C | 89°F32°C | 5 mph8 km/h from West | Mostly Clear | Partly Cloudy |
| May 11 | 62°F17°C | 82°F28°C | 5 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 12 | 57°F14°C | 68°F20°C | 9 mph14 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 13 | 56°F13°C | 67°F19°C | 9 mph14 km/h from Southwest | Mostly Clear | Mostly Clear |
| May 14 | 54°F12°C | 70°F21°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 86°F30°CWind: 5 mph8 km/h
Precipitation: None