No
you don't need a jacket based on the weather in Irvine, CA 92620, USA 1 second ago
66°F19°C & Mostly Clear
Wind is 1 mph2 km/h from the Southeast, gusting to 2 mph3 km/h
| September 7 | ||||
| 8am | 65°F19°C | 1 mph2 km/h Southeast | Clear | |
| 9am | 65°F18°C | 1 mph2 km/h Southeast | Clear | |
| 10am | 65°F18°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 11am | 68°F20°C | 1 mph1 km/h South | Mostly Clear | |
| 12pm | 72°F22°C | 2 mph3 km/h Southwest | Clear | |
| 1pm | 78°F26°C | 3 mph4 km/h Southwest | Clear | |
| 2pm | 83°F29°C | 4 mph6 km/h Southwest | Clear | |
| 3pm | 86°F30°C | 6 mph9 km/h Southwest | Clear | |
| 4pm | 88°F31°C | 7 mph11 km/h West | Clear | |
| 5pm | 89°F32°C | 8 mph12 km/h Southwest | Clear | |
| 6pm | 88°F31°C | 8 mph13 km/h Southwest | Clear | |
| 7pm | 87°F31°C | 7 mph12 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 7 | 65°F18°C | 89°F32°C | 5 mph8 km/h from Southwest | Clear | Clear |
| September 8 | 65°F18°C | 86°F30°C | 6 mph9 km/h from Southwest | Clear | Mostly Clear |
| September 9 | 63°F17°C | 80°F27°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 10 | 64°F18°C | 78°F25°C | 7 mph11 km/h from South | Mostly Clear | Partly Cloudy |
| September 11 | 61°F16°C | 78°F26°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 12 | 61°F16°C | 80°F26°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 13 | 61°F16°C | 79°F26°C | 5 mph8 km/h from Southwest | Clear | Mostly Clear |
No
Low of 64°F18°C, High of 86°F30°CWind: 6 mph9 km/h
Precipitation: None