Yes

you do need a jacket based on the weather in Quillota, Valparaíso, Chile 1 second ago

Why? Because too cold for just a hoodie, too warm for a parka!
49°F10°C & Cloudy

Wind is 1 mph2 km/h from the Northeast, gusting to 2 mph4 km/h
October 24
10am49°F10°C2 mph3 km/h NortheastCloudy
11am51°F11°C2 mph2 km/h NortheastCloudy
12pm54°F12°C1 mph2 km/h NorthwestCloudy
1pm57°F14°C2 mph3 km/h WestCloudy
2pm62°F16°C4 mph6 km/h WestCloudy
3pm65°F18°C5 mph8 km/h WestMostly Cloudy
4pm68°F20°C6 mph9 km/h WestMostly Cloudy
5pm71°F22°C7 mph12 km/h WestMostly Cloudy
6pm71°F22°C9 mph15 km/h WestPartly Cloudy
7pm71°F21°C12 mph19 km/h WestMostly Clear
8pm68°F20°C12 mph19 km/h SouthwestMostly Clear
9pm66°F19°C10 mph16 km/h SouthwestMostly Clear
DateLowHighWindDayNight
October 2448°F9°C71°F22°C6 mph10 km/h from WestMostly CloudyClear
October 2542°F6°C78°F26°C7 mph12 km/h from SouthwestClearClear
October 2648°F9°C84°F29°C6 mph10 km/h from SouthwestClearMostly Cloudy
October 2752°F11°C76°F25°C5 mph7 km/h from WestMostly CloudyMostly Clear
October 2850°F10°C77°F25°C5 mph9 km/h from WestClearPartly Cloudy
October 2952°F11°C81°F27°C6 mph9 km/h from WestClearClear
October 3052°F11°C82°F28°C5 mph9 km/h from WestClearClear

Yes

Low of 43°F6°C, High of 78°F26°C
Wind: 7 mph12 km/h
Precipitation: None

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