Yes

you do need a jacket based on the weather in Dublin, CA 94568, USA 10 minutes ago

Why? Because it's pretty chilly!
58°F15°C & Mostly Clear

Wind is 11 mph18 km/h from the Southwest, gusting to 17 mph27 km/h
April 23
4pm60°F16°C12 mph19 km/h SouthwestMostly Clear
5pm62°F16°C12 mph20 km/h WestMostly Clear
6pm62°F17°C12 mph19 km/h WestMostly Clear
7pm60°F16°C12 mph20 km/h WestPartly Cloudy
8pm60°F16°C12 mph19 km/h WestMostly Clear
9pm58°F15°C11 mph17 km/h WestMostly Clear
10pm56°F14°C10 mph16 km/h SouthwestMostly Clear
11pm53°F12°C9 mph15 km/h SouthwestPartly Cloudy
April 24
12am52°F11°C9 mph15 km/h SouthwestPartly Cloudy
1am50°F10°C9 mph14 km/h SouthwestMostly Cloudy
2am50°F10°C8 mph13 km/h SouthwestMostly Cloudy
3am49°F10°C7 mph12 km/h SouthwestCloudy
DateLowHighWindDayNight
April 2349°F9°C62°F17°C10 mph16 km/h from SouthwestPartly CloudyMostly Cloudy
April 2448°F9°C62°F17°C10 mph16 km/h from SouthwestMostly CloudyCloudy
April 2547°F8°C60°F16°C10 mph16 km/h from WestMostly CloudyPartly Cloudy
April 2643°F6°C60°F15°C8 mph13 km/h from SouthwestMostly CloudyCloudy
April 2748°F9°C63°F17°C5 mph8 km/h from SouthwestMostly CloudyMostly Clear
April 2845°F7°C73°F23°C5 mph9 km/h from WestClearClear
April 2947°F9°C78°F26°C4 mph7 km/h from WestPartly CloudyMostly Clear

Yes

Low of 48°F9°C, High of 62°F17°C
Wind: 10 mph16 km/h
Precipitation: None

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