No
you don't need a jacket based on the weather in Irvine, CA 92612, USA 1 second ago
67°F20°C & Cloudy
Wind is 3 mph5 km/h from the Southwest, gusting to 6 mph9 km/h
| September 10 | ||||
| 5am | 67°F20°C | 3 mph5 km/h Southwest | Cloudy | |
| 6am | 67°F19°C | 4 mph6 km/h Southwest | Cloudy | |
| 7am | 66°F19°C | 2 mph4 km/h South | Mostly Cloudy | |
| 8am | 66°F19°C | 2 mph3 km/h South | Mostly Cloudy | |
| 9am | 65°F19°C | 3 mph4 km/h South | Mostly Cloudy | |
| 10am | 65°F18°C | 3 mph5 km/h South | Mostly Cloudy | |
| 11am | 67°F19°C | 4 mph7 km/h South | Mostly Cloudy | |
| 12pm | 69°F21°C | 5 mph9 km/h South | Partly Cloudy | |
| 1pm | 72°F22°C | 6 mph10 km/h South | Partly Cloudy | |
| 2pm | 74°F23°C | 8 mph12 km/h South | Mostly Clear | |
| 3pm | 76°F24°C | 9 mph14 km/h South | Mostly Clear | |
| 4pm | 76°F25°C | 9 mph14 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 65°F18°C | 77°F25°C | 7 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 11 | 63°F17°C | 77°F25°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 12 | 62°F16°C | 77°F25°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 13 | 63°F17°C | 78°F25°C | 5 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 14 | 64°F18°C | 78°F26°C | 5 mph8 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 15 | 64°F18°C | 80°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 16 | 64°F18°C | 83°F28°C | 5 mph7 km/h from Southwest | Clear | Clear |
No
Low of 64°F18°C, High of 77°F25°CWind: 6 mph10 km/h
Precipitation: None