Yes
you do need a jacket based on the weather in Irvine, CA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
52°F11°C & Mostly Clear
Wind is 3 mph5 km/h from the East, gusting to 4 mph7 km/h
| April 20 | ||||
| 8am | 51°F11°C | 3 mph5 km/h East | Mostly Clear | |
| 9am | 51°F10°C | 3 mph5 km/h East | Mostly Clear | |
| 10am | 53°F11°C | 2 mph3 km/h East | Mostly Clear | |
| 11am | 57°F14°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 12pm | 61°F16°C | 2 mph4 km/h West | Mostly Clear | |
| 1pm | 66°F19°C | 3 mph5 km/h West | Clear | |
| 2pm | 70°F21°C | 5 mph8 km/h West | Clear | |
| 3pm | 72°F22°C | 7 mph11 km/h West | Mostly Clear | |
| 4pm | 74°F23°C | 8 mph13 km/h West | Mostly Clear | |
| 5pm | 75°F24°C | 9 mph14 km/h West | Mostly Clear | |
| 6pm | 74°F24°C | 9 mph14 km/h West | Partly Cloudy | |
| 7pm | 74°F23°C | 9 mph14 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 51°F10°C | 75°F24°C | 6 mph10 km/h from West | Mostly Clear | Mostly Cloudy |
| April 21 | 53°F12°C | 72°F22°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| April 22 | 54°F12°C | 72°F22°C | 6 mph9 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| April 23 | 55°F13°C | 71°F22°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| April 24 | 54°F12°C | 70°F21°C | 7 mph11 km/h from South | Mostly Cloudy | Mostly Cloudy |
| April 25 | 54°F12°C | 65°F19°C | 7 mph11 km/h from Southwest | Partly Cloudy | Mostly Clear |
| April 26 | 52°F11°C | 67°F20°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 73°F23°CWind: 6 mph10 km/h
Precipitation: None