Yes

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

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Mostly Clear

Wind is 2 mph4 km/h from the West, gusting to 4 mph7 km/h
November 8
8am57°F14°C3 mph5 km/h WestMostly Clear
9am56°F13°C3 mph5 km/h WestMostly Clear
10am55°F13°C2 mph4 km/h WestMostly Clear
11am54°F12°C2 mph3 km/h SouthPartly Cloudy
12pm53°F12°C2 mph3 km/h SouthPartly Cloudy
1pm53°F11°C4 mph6 km/h SouthwestMostly Clear
2pm52°F11°C2 mph4 km/h SouthMostly Clear
3pm53°F11°C2 mph2 km/h SoutheastPartly Cloudy
4pm55°F13°C1 mph2 km/h EastPartly Cloudy
5pm58°F15°C1 mph2 km/h EastMostly Clear
6pm63°F17°C2 mph3 km/h NorthClear
7pm66°F19°C3 mph4 km/h NorthClear
DateLowHighWindDayNight
November 751°F10°C70°F21°C3 mph4 km/h from NorthMostly ClearPartly Cloudy
November 852°F11°C72°F22°C3 mph4 km/h from NorthMostly ClearMostly Clear
November 954°F12°C75°F24°C2 mph4 km/h from NorthPartly CloudyPartly Cloudy
November 1057°F14°C75°F24°C2 mph4 km/h from NorthPartly CloudyPartly Cloudy
November 1155°F13°C74°F24°C2 mph4 km/h from NorthwestPartly CloudyMostly Cloudy
November 1254°F12°C67°F19°C5 mph7 km/h from SouthMostly CloudyRain
November 1352°F11°C60°F16°C8 mph13 km/h from SouthwestRainDrizzle

Yes

Low of 52°F11°C, High of 72°F22°C
Wind: 3 mph4 km/h
Precipitation: None

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