No
you don't need a jacket based on the weather in San Francisco (Potrero Hill), California, United States 1 second ago
67°F19°C & Clear
Wind is 11 mph17 km/h from the West, gusting to 17 mph27 km/h
| August 26 | ||||
| 7pm | 67°F19°C | 11 mph17 km/h West | Clear | |
| 8pm | 66°F19°C | 11 mph18 km/h West | Clear | |
| 9pm | 64°F18°C | 11 mph17 km/h West | Mostly Clear | |
| 10pm | 62°F17°C | 9 mph14 km/h West | Mostly Clear | |
| 11pm | 61°F16°C | 8 mph12 km/h West | Partly Cloudy | |
| August 27 | ||||
| 12am | 61°F16°C | 6 mph9 km/h West | Mostly Cloudy | |
| 1am | 60°F16°C | 4 mph7 km/h West | Mostly Cloudy | |
| 2am | 61°F16°C | 4 mph6 km/h West | Partly Cloudy | |
| 3am | 60°F16°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 4am | 60°F16°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 5am | 60°F15°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 6am | 60°F15°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 26 | 59°F15°C | 69°F21°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| August 27 | 59°F15°C | 69°F21°C | 8 mph12 km/h from West | Partly Cloudy | Partly Cloudy |
| August 28 | 58°F15°C | 69°F21°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| August 29 | 57°F14°C | 68°F20°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| August 30 | 56°F14°C | 73°F23°C | 6 mph10 km/h from Southwest | Mostly Clear | Clear |
| August 31 | 58°F14°C | 68°F20°C | 8 mph12 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 1 | 56°F13°C | 65°F18°C | 10 mph16 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
No
Low of 59°F15°C, High of 69°F21°CWind: 8 mph12 km/h
Precipitation: None