Yes

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

Why? Because it's not very warm out!
58°F14°C & Clear

Wind is 4 mph6 km/h from the Southeast, gusting to 5 mph8 km/h
November 8
7am58°F14°C4 mph7 km/h SoutheastClear
8am57°F14°C3 mph6 km/h SoutheastClear
9am56°F13°C3 mph5 km/h SouthClear
10am55°F13°C2 mph4 km/h EastClear
11am54°F12°C4 mph6 km/h EastClear
12pm54°F12°C4 mph6 km/h EastClear
1pm53°F12°C4 mph6 km/h EastClear
2pm52°F11°C3 mph5 km/h EastClear
3pm52°F11°C3 mph5 km/h EastMostly Clear
4pm57°F14°C2 mph4 km/h EastClear
5pm61°F16°C2 mph3 km/h SouthClear
6pm65°F18°C3 mph5 km/h SouthClear
DateLowHighWindDayNight
November 751°F11°C70°F21°C3 mph4 km/h from SouthClearClear
November 851°F11°C76°F24°C3 mph5 km/h from WestClearClear
November 955°F13°C82°F28°C3 mph5 km/h from WestClearMostly Clear
November 1056°F13°C81°F27°C3 mph5 km/h from WestPartly CloudyPartly Cloudy
November 1154°F12°C80°F27°C3 mph5 km/h from SouthMostly ClearMostly Cloudy
November 1258°F15°C77°F25°C4 mph7 km/h from SoutheastMostly CloudyMostly Cloudy
November 1355°F13°C65°F18°C5 mph9 km/h from SoutheastRainRain

Yes

Low of 52°F11°C, High of 76°F25°C
Wind: 3 mph5 km/h
Precipitation: None

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