No

you don't need a jacket based on the weather in Costa Mesa (South Coast Metro), California, United States 1 second ago

61°F16°C & Clear

Wind is 7 mph12 km/h from the SW, gusting to 17 mph27 km/h
April 26
11pm61°F16°C8 mph12 km/h SWMostly Clear
April 27
12am60°F16°C6 mph10 km/h WClear
1am59°F15°C4 mph7 km/h WClear
2am58°F14°C3 mph5 km/h WClear
3am57°F14°C3 mph4 km/h SWClear
4am55°F13°C2 mph4 km/h SWClear
5am54°F12°C3 mph4 km/h SClear
6am53°F12°C3 mph4 km/h SEClear
7am53°F11°C3 mph5 km/h SEMostly Clear
8am52°F11°C3 mph5 km/h EMostly Clear
9am52°F11°C3 mph5 km/h EMostly Clear
10am54°F12°C3 mph5 km/h EClear
DateLowHighWindDayNight
April 2654°F12°C68°F20°C6 mph9 km/h from SWPartly CloudyClear
April 2752°F11°C72°F22°C7 mph11 km/h from SWClearClear
April 2853°F12°C73°F23°C6 mph10 km/h from SWClearMostly Clear
April 2955°F13°C75°F24°C6 mph10 km/h from SWClearMostly Clear
April 3055°F13°C74°F23°C6 mph10 km/h from SWMostly ClearMostly Clear
May 154°F12°C72°F22°C6 mph10 km/h from SWMostly ClearMostly Clear
May 254°F12°C77°F25°C6 mph10 km/h from SWMostly ClearMostly Clear

Yes

Low of 52°F11°C, High of 72°F22°C
Wind: 7 mph11 km/h
Precipitation: None

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