Yes

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

Why? Because sorry, it's too cool for just a hoodie!
54°F12°C & Clear

Wind is 4 mph7 km/h from the West, gusting to 6 mph10 km/h
November 9
9am54°F12°C5 mph7 km/h WestClear
10am53°F12°C4 mph6 km/h WestClear
11am52°F11°C4 mph7 km/h NorthwestClear
12pm51°F10°C3 mph5 km/h NorthwestClear
1pm50°F10°C3 mph5 km/h NorthwestClear
2pm50°F10°C3 mph4 km/h NorthwestClear
3pm51°F10°C4 mph6 km/h NorthwestClear
4pm58°F14°C3 mph4 km/h NortheastClear
5pm63°F17°C4 mph7 km/h NortheastClear
6pm68°F20°C6 mph10 km/h NortheastClear
7pm72°F22°C8 mph13 km/h NortheastClear
8pm75°F24°C10 mph16 km/h NortheastClear
DateLowHighWindDayNight
November 950°F10°C79°F26°C7 mph12 km/h from NortheastClearClear
November 1052°F11°C77°F25°C4 mph6 km/h from NortheastMostly ClearMostly Cloudy
November 1155°F13°C78°F26°C5 mph7 km/h from SouthwestMostly CloudyMostly Cloudy
November 1255°F13°C72°F22°C7 mph12 km/h from SouthwestMostly CloudyPartly Cloudy
November 1349°F9°C65°F18°C12 mph20 km/h from SouthwestPartly CloudyMostly Cloudy
November 1441°F5°C54°F12°C10 mph17 km/h from WestPartly CloudyMostly Clear
November 1538°F3°C62°F17°C6 mph9 km/h from EastClearClear

Yes

Low of 52°F11°C, High of 77°F25°C
Wind: 4 mph6 km/h
Precipitation: None

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