Yes

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

Why? Because a jacket will keep you cozy, but you won't break a seat!
58°F14°C & Partly Cloudy

Wind is 1 mph2 km/h from the Northeast, gusting to 2 mph3 km/h
September 16
10am58°F14°C1 mph2 km/h EastPartly Cloudy
11am60°F15°C1 mph2 km/h EastMostly Clear
12pm65°F18°C1 mph2 km/h SoutheastMostly Clear
1pm68°F20°C3 mph5 km/h SouthClear
2pm70°F21°C4 mph6 km/h SouthwestClear
3pm71°F22°C6 mph10 km/h SouthwestClear
4pm75°F24°C6 mph10 km/h SouthwestClear
5pm76°F24°C7 mph11 km/h SouthwestClear
6pm76°F24°C7 mph11 km/h SouthwestClear
7pm76°F24°C6 mph10 km/h SouthwestClear
8pm74°F23°C6 mph9 km/h SouthwestClear
9pm71°F22°C4 mph7 km/h SouthwestMostly Clear
DateLowHighWindDayNight
September 1656°F14°C76°F24°C4 mph7 km/h from SouthwestMostly ClearMostly Clear
September 1759°F15°C79°F26°C4 mph6 km/h from WestMostly ClearMostly Cloudy
September 1860°F15°C70°F21°C4 mph6 km/h from SouthwestMostly CloudyMostly Cloudy
September 1960°F15°C74°F23°C4 mph7 km/h from SouthwestPartly CloudyPartly Cloudy
September 2059°F15°C75°F24°C5 mph7 km/h from SouthwestMostly ClearPartly Cloudy
September 2158°F15°C77°F25°C4 mph6 km/h from SouthwestMostly ClearPartly Cloudy
September 2259°F15°C73°F23°C4 mph6 km/h from SouthwestMostly CloudyMostly Cloudy

No

Low of 59°F15°C, High of 79°F26°C
Wind: 4 mph6 km/h
Precipitation: None

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