Yes

you do need a jacket based on the weather in Los Angeles, CA, USA 3 minutes ago

Why? Because it's not very warm out!
59°F15°C & Mostly Clear

Wind is 2 mph3 km/h from the East, gusting to 3 mph5 km/h
October 27
7am58°F15°C2 mph4 km/h EastMostly Clear
8am58°F14°C2 mph3 km/h NortheastMostly Clear
9am58°F14°C3 mph4 km/h NortheastMostly Clear
10am57°F14°C2 mph4 km/h NortheastPartly Cloudy
11am57°F14°C2 mph4 km/h NortheastPartly Cloudy
12pm58°F14°C2 mph3 km/h NortheastPartly Cloudy
1pm57°F14°C1 mph2 km/h NorthPartly Cloudy
2pm57°F14°C1 mph2 km/h NortheastPartly Cloudy
3pm57°F14°C1 mph2 km/h NortheastPartly Cloudy
4pm60°F16°C1 mph2 km/h SoutheastPartly Cloudy
5pm64°F18°C2 mph3 km/h SouthMostly Clear
6pm67°F20°C2 mph3 km/h SouthMostly Clear
DateLowHighWindDayNight
October 2657°F14°C70°F21°C2 mph4 km/h from SouthwestPartly CloudyMostly Clear
October 2757°F14°C76°F24°C3 mph5 km/h from SouthwestMostly ClearClear
October 2858°F14°C88°F31°C3 mph5 km/h from WestClearClear
October 2961°F16°C90°F32°C3 mph5 km/h from WestClearClear
October 3062°F16°C87°F30°C3 mph5 km/h from SouthwestClearMostly Clear
October 3160°F15°C82°F28°C3 mph6 km/h from SouthwestMostly ClearMostly Clear
November 161°F16°C79°F26°C3 mph5 km/h from SouthwestMostly ClearMostly Clear

Yes

Low of 56°F14°C, High of 76°F25°C
Wind: 3 mph5 km/h
Precipitation: None

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