Yes

you do need a jacket based on the weather in Los Angeles, CA 90012, USA 1 second ago

Why? Because it's pretty chilly.
56°F14°C & Cloudy

Wind is 3 mph5 km/h from the SE, gusting to 7 mph11 km/h
April 23
10am56°F13°C3 mph5 km/h SECloudy
11am57°F14°C4 mph6 km/h SECloudy
12pm58°F14°C4 mph6 km/h SCloudy
1pm59°F15°C4 mph7 km/h SCloudy
2pm61°F16°C4 mph7 km/h SCloudy
3pm63°F17°C5 mph7 km/h SMostly Cloudy
4pm64°F18°C6 mph10 km/h SWMostly Cloudy
5pm66°F19°C7 mph11 km/h SWPartly Cloudy
6pm67°F19°C8 mph13 km/h SWPartly Cloudy
7pm66°F19°C8 mph13 km/h SWMostly Clear
8pm65°F18°C8 mph13 km/h SWMostly Clear
9pm63°F17°C8 mph12 km/h SWMostly Clear
DateLowHighWindDayNight
April 2355°F13°C67°F19°C6 mph9 km/h from SWMostly CloudyMostly Clear
April 2452°F11°C66°F19°C7 mph11 km/h from SWPartly CloudyMostly Cloudy
April 2552°F11°C64°F18°C6 mph10 km/h from SWMostly CloudyPartly Cloudy
April 2652°F11°C66°F19°C7 mph11 km/h from SWPartly CloudyMostly Clear
April 2753°F12°C71°F22°C6 mph10 km/h from SWClearClear
April 2853°F12°C71°F22°C6 mph9 km/h from SWMostly ClearMostly Clear
April 2955°F13°C78°F25°C5 mph8 km/h from SWMostly ClearMostly Clear

Yes

Low of 52°F11°C, High of 66°F19°C
Wind: 7 mph11 km/h
Precipitation: None

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