No
you don't need a jacket based on the weather in Irvine, CA 92620, USA 1 second ago
69°F21°C & Partly Cloudy
Wind is 2 mph4 km/h from the SW, gusting to 6 mph9 km/h
| September 20 | ||||
| 2pm | 71°F21°C | 3 mph5 km/h SW | Partly Cloudy | |
| 3pm | 74°F23°C | 5 mph9 km/h SW | Partly Cloudy | |
| 4pm | 74°F24°C | 9 mph15 km/h SW | Mostly Clear | |
| 5pm | 75°F24°C | 9 mph14 km/h SW | Mostly Clear | |
| 6pm | 75°F24°C | 10 mph15 km/h SW | Mostly Clear | |
| 7pm | 74°F23°C | 8 mph14 km/h SW | Partly Cloudy | |
| 8pm | 73°F23°C | 7 mph12 km/h SW | Partly Cloudy | |
| 9pm | 71°F22°C | 6 mph10 km/h SW | Mostly Clear | |
| 10pm | 68°F20°C | 5 mph8 km/h SW | Mostly Clear | |
| 11pm | 66°F19°C | 3 mph5 km/h SW | Mostly Clear | |
| September 21 | ||||
| 12am | 65°F18°C | 3 mph5 km/h SW | Mostly Clear | |
| 1am | 65°F18°C | 3 mph5 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 20 | 61°F16°C | 75°F24°C | 5 mph9 km/h from SW | Partly Cloudy | Partly Cloudy |
| September 21 | 60°F16°C | 78°F25°C | 5 mph8 km/h from SW | Mostly Clear | Mostly Clear |
| September 22 | 59°F15°C | 83°F29°C | 5 mph8 km/h from W | Clear | Mostly Clear |
| September 23 | 61°F16°C | 86°F30°C | 5 mph7 km/h from W | Mostly Clear | Mostly Clear |
| September 24 | 61°F16°C | 84°F29°C | 5 mph8 km/h from SW | Clear | Mostly Clear |
| September 25 | 61°F16°C | 82°F28°C | 5 mph8 km/h from SW | Clear | Mostly Clear |
| September 26 | 61°F16°C | 82°F28°C | 5 mph7 km/h from W | Mostly Clear | Mostly Clear |
No
Low of 60°F16°C, High of 78°F26°CWind: 5 mph8 km/h
Precipitation: None