No

you don't need a jacket based on the weather in San Diego (La Jolla), California, United States 1 second ago

62°F17°C & Mostly Clear

Wind is 11 mph17 km/h from the W, gusting to 17 mph28 km/h
March 28
8pm61°F16°C10 mph16 km/h NWMostly Clear
9pm60°F16°C9 mph15 km/h NWMostly Clear
10pm59°F15°C8 mph13 km/h NWPartly Cloudy
11pm58°F14°C6 mph10 km/h NWPartly Cloudy
March 29
12am57°F14°C5 mph7 km/h NWPartly Cloudy
1am57°F14°C4 mph6 km/h WPartly Cloudy
2am56°F14°C4 mph6 km/h WPartly Cloudy
3am56°F13°C4 mph7 km/h WPartly Cloudy
4am55°F13°C5 mph8 km/h WMostly Clear
5am54°F12°C5 mph8 km/h WMostly Clear
6am53°F12°C5 mph8 km/h WPartly Cloudy
7am53°F12°C5 mph9 km/h WMostly Clear
DateLowHighWindDayNight
March 2851°F10°C63°F17°C7 mph11 km/h from NWPartly CloudyPartly Cloudy
March 2951°F11°C62°F17°C7 mph12 km/h from SWMostly ClearRain
March 3052°F11°C56°F13°C9 mph15 km/h from SWRainRain
March 3151°F11°C59°F15°C12 mph20 km/h from SRainDrizzle
April 149°F9°C62°F17°C6 mph10 km/h from WMostly ClearClear
April 248°F9°C67°F19°C6 mph10 km/h from NWClearClear
April 350°F10°C72°F22°C6 mph9 km/h from NWClearMostly Clear

Yes

Low of 51°F11°C, High of 62°F17°C
Wind: 7 mph12 km/h
Precipitation: None

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