No
you don't need a jacket based on the weather in Irvine (Irvine Business Complex), California, United States 1 second ago
65°F18°C & Cloudy
Wind is 2 mph4 km/h from the Southeast, gusting to 4 mph6 km/h
| September 13 | ||||
| 11am | 66°F19°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 12pm | 68°F20°C | 2 mph3 km/h South | Mostly Cloudy | |
| 1pm | 71°F22°C | 3 mph4 km/h Southwest | Partly Cloudy | |
| 2pm | 73°F23°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 3pm | 76°F24°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 4pm | 78°F25°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 5pm | 78°F26°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 6pm | 78°F25°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 7pm | 77°F25°C | 8 mph13 km/h Southwest | Clear | |
| 8pm | 76°F24°C | 7 mph11 km/h Southwest | Clear | |
| 9pm | 74°F23°C | 6 mph9 km/h Southwest | Clear | |
| 10pm | 72°F22°C | 4 mph7 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 65°F18°C | 78°F26°C | 5 mph9 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 14 | 64°F18°C | 81°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 15 | 63°F17°C | 82°F28°C | 5 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 16 | 65°F18°C | 85°F29°C | 5 mph7 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 17 | 67°F19°C | 85°F30°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 18 | 67°F19°C | 84°F29°C | 4 mph7 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 19 | 67°F19°C | 81°F27°C | 5 mph7 km/h from Southwest | Partly Cloudy | Mostly Clear |
No
Low of 64°F18°C, High of 81°F27°CWind: 5 mph8 km/h
Precipitation: None