Yes

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

Why? Because a jacket will keep you cozy, but you won't break a seat!
50°F10°C & Cloudy

Wind is 4 mph6 km/h from the South, gusting to 8 mph13 km/h
November 26
9am50°F10°C4 mph7 km/h SouthDrizzle
10am50°F10°C3 mph5 km/h SouthDrizzle
11am50°F10°C3 mph6 km/h SouthCloudy
12pm51°F11°C4 mph6 km/h SouthwestCloudy
1pm52°F11°C4 mph6 km/h SouthwestCloudy
2pm54°F12°C4 mph6 km/h SouthwestCloudy
3pm55°F13°C4 mph7 km/h WestCloudy
4pm56°F13°C4 mph7 km/h WestCloudy
5pm57°F14°C4 mph7 km/h WestMostly Cloudy
6pm57°F14°C4 mph7 km/h WestMostly Cloudy
7pm56°F13°C4 mph6 km/h WestMostly Cloudy
8pm54°F12°C3 mph5 km/h WestMostly Cloudy
DateLowHighWindDayNight
November 2647°F8°C57°F14°C4 mph6 km/h from WestDrizzleMostly Clear
November 2742°F6°C57°F14°C3 mph5 km/h from NorthClearClear
November 2841°F5°C57°F14°C6 mph10 km/h from NortheastMostly ClearMostly Clear
November 2941°F5°C59°F15°C5 mph9 km/h from NortheastMostly ClearPartly Cloudy
November 3040°F5°C55°F13°C6 mph10 km/h from NortheastMostly CloudyMostly Cloudy
December 144°F7°C58°F14°C4 mph7 km/h from NortheastPartly CloudyPartly Cloudy
December 245°F7°C61°F16°C3 mph5 km/h from NortheastMostly ClearClear

Yes

Low of 43°F6°C, High of 57°F14°C
Wind: 3 mph5 km/h
Precipitation: None

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