Yes

you do need a jacket based on the weather in Daly City, CA 94015, USA 1 second ago

Why? Because the air feels like the cozy middle ground between summer and winter and it's so windy, your hat has officially retired from your head!
54°F12°C & Mostly Clear

Wind is 14 mph22 km/h from the West, gusting to 23 mph37 km/h
May 23
3pm55°F13°C14 mph23 km/h WestPartly Cloudy
4pm56°F13°C14 mph23 km/h WestMostly Clear
5pm57°F14°C15 mph24 km/h WestMostly Clear
6pm56°F14°C16 mph25 km/h WestWindy
7pm56°F13°C16 mph25 km/h WestWindy
8pm55°F13°C15 mph24 km/h WestWindy
9pm55°F13°C15 mph24 km/h WestMostly Clear
10pm54°F12°C14 mph23 km/h WestMostly Clear
11pm53°F12°C13 mph21 km/h WestPartly Cloudy
May 24
12am53°F12°C12 mph20 km/h WestPartly Cloudy
1am53°F11°C12 mph19 km/h WestPartly Cloudy
2am52°F11°C11 mph18 km/h WestPartly Cloudy
DateLowHighWindDayNight
May 2351°F10°C57°F14°C14 mph22 km/h from WestPartly CloudyPartly Cloudy
May 2451°F10°C57°F14°C12 mph19 km/h from WestPartly CloudyPartly Cloudy
May 2551°F11°C57°F14°C14 mph22 km/h from WestMostly CloudyCloudy
May 2652°F11°C59°F15°C13 mph20 km/h from WestPartly CloudyPartly Cloudy
May 2751°F10°C59°F15°C7 mph11 km/h from SouthwestMostly ClearPartly Cloudy
May 2852°F11°C58°F15°C10 mph16 km/h from SouthwestPartly CloudyMostly Cloudy
May 2953°F12°C59°F15°C8 mph13 km/h from SouthwestPartly CloudyPartly Cloudy

Yes

Low of 51°F11°C, High of 56°F14°C
Wind: 12 mph19 km/h
Precipitation: None

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