No
you don't need a jacket based on the weather in Irvine, CA 92617, USA 1 second ago
59°F15°C & Mostly Cloudy
Wind is 2 mph4 km/h from the E, gusting to 4 mph6 km/h
| September 21 | ||||
| 9am | 59°F15°C | 3 mph4 km/h E | Partly Cloudy | |
| 10am | 60°F15°C | 3 mph5 km/h E | Mostly Cloudy | |
| 11am | 62°F17°C | 3 mph5 km/h E | Mostly Cloudy | |
| 12pm | 64°F18°C | 3 mph5 km/h SE | Mostly Cloudy | |
| 1pm | 67°F20°C | 4 mph6 km/h S | Mostly Cloudy | |
| 2pm | 70°F21°C | 5 mph7 km/h SW | Mostly Cloudy | |
| 3pm | 73°F23°C | 6 mph10 km/h SW | Partly Cloudy | |
| 4pm | 74°F23°C | 8 mph12 km/h SW | Mostly Clear | |
| 5pm | 74°F24°C | 8 mph13 km/h SW | Mostly Clear | |
| 6pm | 74°F23°C | 8 mph13 km/h SW | Mostly Clear | |
| 7pm | 73°F23°C | 7 mph12 km/h SW | Mostly Clear | |
| 8pm | 71°F22°C | 7 mph11 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 59°F15°C | 74°F24°C | 6 mph9 km/h from SW | Partly Cloudy | Mostly Clear |
| September 22 | 59°F15°C | 77°F25°C | 6 mph9 km/h from W | Mostly Clear | Mostly Clear |
| September 23 | 60°F16°C | 80°F27°C | 5 mph8 km/h from W | Mostly Clear | Mostly Clear |
| September 24 | 61°F16°C | 78°F26°C | 5 mph8 km/h from SW | Mostly Clear | Partly Cloudy |
| September 25 | 62°F17°C | 76°F25°C | 6 mph9 km/h from W | Mostly Clear | Partly Cloudy |
| September 26 | 61°F16°C | 77°F25°C | 5 mph9 km/h from W | Partly Cloudy | Partly Cloudy |
| September 27 | 61°F16°C | 76°F24°C | 5 mph8 km/h from SW | Partly Cloudy | Mostly Clear |
No
Low of 59°F15°C, High of 77°F25°CWind: 6 mph9 km/h
Precipitation: None