No
you don't need a jacket based on the weather in Costa Mesa, CA, USA 1 second ago
67°F20°C & Clear
Wind is 4 mph6 km/h from the Southwest, gusting to 6 mph10 km/h
| October 30 | ||||
| 6am | 67°F19°C | 3 mph6 km/h South | Clear | |
| 7am | 66°F19°C | 5 mph8 km/h Southeast | Clear | |
| 8am | 65°F18°C | 5 mph7 km/h Southeast | Clear | |
| 9am | 64°F18°C | 4 mph6 km/h Southeast | Clear | |
| 10am | 63°F17°C | 4 mph6 km/h Southeast | Clear | |
| 11am | 61°F16°C | 3 mph5 km/h Southeast | Clear | |
| 12pm | 61°F16°C | 3 mph5 km/h East | Clear | |
| 1pm | 60°F16°C | 3 mph5 km/h East | Clear | |
| 2pm | 60°F15°C | 3 mph5 km/h East | Clear | |
| 3pm | 60°F16°C | 3 mph4 km/h East | Clear | |
| 4pm | 64°F18°C | 2 mph3 km/h Southeast | Clear | |
| 5pm | 70°F21°C | 2 mph3 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 29 | 54°F12°C | 83°F28°C | 2 mph4 km/h from Southwest | Clear | Clear |
| October 30 | 60°F15°C | 79°F26°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
| October 31 | 59°F15°C | 74°F23°C | 4 mph7 km/h from South | Mostly Clear | Partly Cloudy |
| November 1 | 58°F14°C | 72°F22°C | 4 mph6 km/h from West | Mostly Clear | Partly Cloudy |
| November 2 | 56°F13°C | 74°F23°C | 3 mph6 km/h from West | Partly Cloudy | Mostly Cloudy |
| November 3 | 57°F14°C | 72°F22°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 4 | 57°F14°C | 70°F21°C | 4 mph6 km/h from West | Mostly Clear | Partly Cloudy |
No
Low of 60°F16°C, High of 79°F26°CWind: 4 mph6 km/h
Precipitation: None