No

you don't need a jacket based on the weather in Vista, CA, USA 1 second ago

62°F17°C & Clear

Wind is 7 mph12 km/h from the Northeast, gusting to 9 mph15 km/h
October 29
2pm62°F17°C6 mph10 km/h NortheastClear
3pm63°F17°C4 mph6 km/h NortheastClear
4pm67°F20°C3 mph6 km/h EastClear
5pm75°F24°C2 mph3 km/h NorthClear
6pm82°F28°C3 mph5 km/h WestClear
7pm86°F30°C4 mph7 km/h WestClear
8pm87°F31°C6 mph9 km/h WestClear
9pm86°F30°C6 mph10 km/h WestClear
10pm85°F29°C6 mph9 km/h WestClear
11pm84°F29°C5 mph7 km/h WestClear
October 30
12am82°F28°C3 mph5 km/h WestClear
1am76°F25°C2 mph4 km/h SouthwestClear
DateLowHighWindDayNight
October 2958°F15°C87°F31°C4 mph6 km/h from WestClearClear
October 3061°F16°C83°F29°C4 mph6 km/h from SouthwestClearClear
October 3157°F14°C77°F25°C4 mph7 km/h from SouthwestClearMostly Clear
November 157°F14°C75°F24°C4 mph6 km/h from WestClearMostly Clear
November 255°F13°C77°F25°C4 mph6 km/h from WestMostly ClearMostly Clear
November 356°F13°C76°F24°C4 mph6 km/h from WestMostly ClearPartly Cloudy
November 455°F13°C71°F22°C4 mph6 km/h from WestMostly ClearPartly Cloudy

No

Low of 61°F16°C, High of 83°F29°C
Wind: 4 mph6 km/h
Precipitation: None

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