No
you don't need a jacket based on the weather in Costa Mesa (Downtown), California, United States 1 second ago
61°F16°C & Cloudy
Wind is 2 mph3 km/h from the South, gusting to 4 mph6 km/h
| November 4 | ||||
| 5pm | 62°F17°C | 2 mph4 km/h South | Mostly Cloudy | |
| 6pm | 64°F18°C | 3 mph5 km/h South | Mostly Cloudy | |
| 7pm | 66°F19°C | 4 mph6 km/h South | Partly Cloudy | |
| 8pm | 67°F20°C | 5 mph8 km/h South | Partly Cloudy | |
| 9pm | 69°F21°C | 5 mph8 km/h Southwest | Partly Cloudy | |
| 10pm | 70°F21°C | 6 mph9 km/h Southwest | Mostly Clear | |
| 11pm | 69°F20°C | 6 mph9 km/h Southwest | Mostly Clear | |
| November 5 | ||||
| 12am | 68°F20°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 1am | 65°F18°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 2am | 64°F18°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 3am | 62°F17°C | 3 mph4 km/h Southwest | Mostly Clear | |
| 4am | 62°F16°C | 2 mph3 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 4 | 57°F14°C | 70°F21°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 5 | 57°F14°C | 68°F20°C | 5 mph7 km/h from West | Partly Cloudy | Mostly Clear |
| November 6 | 56°F13°C | 70°F21°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| November 7 | 58°F14°C | 73°F23°C | 4 mph7 km/h from West | Clear | Mostly Clear |
| November 8 | 58°F14°C | 73°F23°C | 3 mph5 km/h from Southwest | Clear | Mostly Clear |
| November 9 | 59°F15°C | 74°F23°C | 4 mph6 km/h from West | Mostly Clear | Partly Cloudy |
| November 10 | 59°F15°C | 72°F22°C | 4 mph6 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 57°F14°C, High of 68°F20°CWind: 5 mph7 km/h
Precipitation: None