No
you don't need a jacket based on the weather in San Francisco (Financial District), California, United States 1 second ago
64°F18°C & Partly Cloudy
Wind is 9 mph14 km/h from the West, gusting to 14 mph23 km/h
| August 24 | ||||
| 5pm | 64°F18°C | 10 mph16 km/h West | Mostly Clear | |
| 6pm | 64°F18°C | 10 mph16 km/h West | Mostly Clear | |
| 7pm | 64°F18°C | 11 mph18 km/h West | Mostly Clear | |
| 8pm | 62°F17°C | 11 mph18 km/h West | Mostly Clear | |
| 9pm | 62°F17°C | 12 mph19 km/h West | Partly Cloudy | |
| 10pm | 61°F16°C | 13 mph21 km/h West | Partly Cloudy | |
| 11pm | 60°F16°C | 10 mph16 km/h West | Mostly Cloudy | |
| August 25 | ||||
| 12am | 60°F15°C | 7 mph11 km/h Southwest | Cloudy | |
| 1am | 60°F15°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 2am | 60°F15°C | 6 mph10 km/h Southwest | Cloudy | |
| 3am | 59°F15°C | 6 mph10 km/h Southwest | Cloudy | |
| 4am | 59°F15°C | 6 mph10 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 24 | 58°F15°C | 64°F18°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Cloudy |
| August 25 | 58°F14°C | 67°F20°C | 8 mph13 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| August 26 | 58°F15°C | 69°F21°C | 8 mph13 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 27 | 59°F15°C | 69°F21°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
| August 28 | 58°F14°C | 69°F20°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| August 29 | 56°F13°C | 69°F20°C | 7 mph11 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 30 | 57°F14°C | 70°F21°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 58°F15°C, High of 67°F20°CWind: 8 mph13 km/h
Precipitation: None