No
you don't need a jacket based on the weather in Laguna Niguel, CA, USA 1 second ago
78°F26°C & Cloudy
Wind is 6 mph10 km/h from the Southwest, gusting to 11 mph17 km/h
| September 18 | ||||
| 4pm | 78°F26°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 5pm | 80°F27°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 6pm | 80°F27°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 7pm | 79°F26°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 8pm | 77°F25°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 9pm | 74°F24°C | 5 mph9 km/h West | Mostly Clear | |
| 10pm | 72°F22°C | 3 mph5 km/h West | Mostly Clear | |
| 11pm | 71°F22°C | 2 mph3 km/h West | Mostly Clear | |
| September 19 | ||||
| 12am | 70°F21°C | 2 mph2 km/h West | Mostly Clear | |
| 1am | 69°F21°C | 2 mph2 km/h West | Mostly Clear | |
| 2am | 69°F20°C | 1 mph2 km/h Southeast | Mostly Clear | |
| 3am | 68°F20°C | 2 mph2 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 68°F20°C | 80°F27°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 19 | 66°F19°C | 80°F27°C | 5 mph9 km/h from West | Mostly Clear | Clear |
| September 20 | 64°F18°C | 81°F27°C | 6 mph9 km/h from West | Clear | Mostly Clear |
| September 21 | 64°F18°C | 80°F27°C | 5 mph8 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 22 | 66°F19°C | 84°F29°C | 6 mph9 km/h from West | Mostly Clear | Clear |
| September 23 | 67°F20°C | 85°F30°C | 6 mph9 km/h from West | Mostly Clear | Mostly Clear |
| September 24 | 67°F20°C | 84°F29°C | 5 mph8 km/h from West | Clear | Mostly Clear |
No
Low of 65°F19°C, High of 80°F27°CWind: 5 mph9 km/h
Precipitation: None