No

you don't need a jacket based on the weather in San Diego, CA, USA 5 minutes ago

63°F17°C & Mostly Cloudy

Wind is 2 mph3 km/h from the North, gusting to 4 mph6 km/h
May 31
8am62°F17°C2 mph4 km/h NorthPartly Cloudy
9am62°F17°C2 mph4 km/h NorthMostly Cloudy
10am63°F17°C3 mph4 km/h NorthMostly Cloudy
11am66°F19°C2 mph4 km/h NorthwestMostly Cloudy
12pm70°F21°C3 mph5 km/h NorthwestMostly Cloudy
1pm73°F23°C5 mph8 km/h NorthwestPartly Cloudy
2pm76°F25°C5 mph8 km/h WestMostly Cloudy
3pm77°F25°C7 mph11 km/h WestMostly Cloudy
4pm77°F25°C7 mph12 km/h WestMostly Cloudy
5pm76°F24°C7 mph11 km/h WestCloudy
6pm75°F24°C7 mph11 km/h WestCloudy
7pm75°F24°C6 mph10 km/h NorthwestCloudy
DateLowHighWindDayNight
May 3162°F17°C77°F25°C6 mph9 km/h from WestMostly CloudyCloudy
June 165°F18°C75°F24°C6 mph10 km/h from WestMostly CloudyPartly Cloudy
June 261°F16°C71°F22°C7 mph11 km/h from SouthwestPartly CloudyPartly Cloudy
June 360°F15°C70°F21°C7 mph11 km/h from WestPartly CloudyMostly Clear
June 459°F15°C71°F22°C7 mph11 km/h from WestMostly ClearMostly Clear
June 560°F16°C73°F23°C7 mph11 km/h from WestMostly ClearMostly Clear
June 661°F16°C73°F23°C7 mph12 km/h from WestMostly ClearPartly Cloudy

No

Low of 64°F18°C, High of 75°F24°C
Wind: 6 mph10 km/h
Precipitation: 17% rain

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