No
you don't need a jacket based on the weather in Costa Mesa, CA, USA 1 second ago
63°F17°C & Cloudy
Wind is 7 mph11 km/h from the West, gusting to 9 mph15 km/h
| January 31 | ||||
| 5pm | 63°F17°C | 7 mph12 km/h West | Partly Cloudy | |
| 6pm | 61°F16°C | 8 mph13 km/h West | Mostly Cloudy | |
| 7pm | 60°F16°C | 8 mph13 km/h West | Mostly Cloudy | |
| 8pm | 58°F15°C | 7 mph11 km/h West | Mostly Cloudy | |
| 9pm | 55°F13°C | 4 mph7 km/h West | Mostly Cloudy | |
| 10pm | 54°F12°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 11pm | 52°F11°C | 3 mph5 km/h North | Mostly Cloudy | |
| February 1 | ||||
| 12am | 52°F11°C | 3 mph4 km/h North | Mostly Cloudy | |
| 1am | 51°F10°C | 3 mph4 km/h Northeast | Mostly Cloudy | |
| 2am | 50°F10°C | 2 mph4 km/h East | Partly Cloudy | |
| 3am | 49°F10°C | 2 mph4 km/h East | Mostly Cloudy | |
| 4am | 49°F9°C | 3 mph4 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 31 | 40°F5°C | 63°F17°C | 5 mph7 km/h from West | Partly Cloudy | Mostly Cloudy |
| February 1 | 47°F8°C | 64°F18°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Clear |
| February 2 | 49°F9°C | 68°F20°C | 3 mph6 km/h from West | Mostly Clear | Partly Cloudy |
| February 3 | 48°F9°C | 65°F18°C | 4 mph7 km/h from West | Mostly Cloudy | Mostly Cloudy |
| February 4 | 49°F10°C | 62°F16°C | 5 mph8 km/h from South | Partly Cloudy | Rain |
| February 5 | 53°F11°C | 62°F17°C | 5 mph8 km/h from South | Drizzle | Mostly Cloudy |
| February 6 | 50°F10°C | 62°F17°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 46°F8°C, High of 64°F18°CWind: 4 mph6 km/h
Precipitation: None