No
you don't need a jacket based on the weather in San Francisco (South Beach), California, United States 1 second ago
64°F18°C & Mostly Clear
Wind is 10 mph16 km/h from the West, gusting to 15 mph24 km/h
| June 15 | ||||
| 5pm | 65°F18°C | 11 mph17 km/h West | Mostly Clear | |
| 6pm | 64°F18°C | 12 mph20 km/h West | Mostly Clear | |
| 7pm | 64°F18°C | 13 mph21 km/h West | Mostly Clear | |
| 8pm | 63°F17°C | 14 mph23 km/h West | Mostly Clear | |
| 9pm | 62°F17°C | 15 mph23 km/h West | Mostly Cloudy | |
| 10pm | 61°F16°C | 14 mph22 km/h West | Mostly Clear | |
| 11pm | 59°F15°C | 12 mph19 km/h West | Mostly Clear | |
| June 16 | ||||
| 12am | 57°F14°C | 12 mph20 km/h West | Mostly Clear | |
| 1am | 56°F13°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 2am | 55°F13°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 3am | 54°F12°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 4am | 54°F12°C | 8 mph13 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 15 | 52°F11°C | 65°F18°C | 8 mph14 km/h from West | Mostly Clear | Partly Cloudy |
| June 16 | 53°F11°C | 66°F19°C | 11 mph17 km/h from Southwest | Mostly Clear | Clear |
| June 17 | 54°F12°C | 70°F21°C | 8 mph12 km/h from Southwest | Clear | Mostly Clear |
| June 18 | 55°F13°C | 72°F22°C | 7 mph12 km/h from Southwest | Clear | Mostly Clear |
| June 19 | 54°F12°C | 66°F19°C | 10 mph17 km/h from Southwest | Mostly Clear | Mostly Clear |
| June 20 | 54°F12°C | 67°F20°C | 12 mph20 km/h from West | Clear | Clear |
| June 21 | 54°F12°C | 69°F21°C | 13 mph21 km/h from West | Clear | Clear |
Yes
Low of 53°F12°C, High of 66°F19°CWind: 11 mph17 km/h
Precipitation: None