No
you don't need a jacket based on the weather in San Francisco International Airport (SFO), San Francisco, CA 94128, USA 1 second ago
60°F16°C & Cloudy
Wind is 4 mph7 km/h from the West, gusting to 9 mph15 km/h
| August 12 | ||||
| 1pm | 62°F17°C | 5 mph9 km/h West | Mostly Cloudy | |
| 2pm | 64°F18°C | 6 mph9 km/h West | Mostly Cloudy | |
| 3pm | 65°F19°C | 7 mph12 km/h West | Partly Cloudy | |
| 4pm | 67°F19°C | 9 mph15 km/h West | Mostly Clear | |
| 5pm | 68°F20°C | 10 mph16 km/h West | Mostly Clear | |
| 6pm | 69°F20°C | 11 mph17 km/h West | Mostly Clear | |
| 7pm | 67°F19°C | 10 mph16 km/h West | Mostly Clear | |
| 8pm | 66°F19°C | 10 mph16 km/h West | Mostly Clear | |
| 9pm | 64°F18°C | 10 mph15 km/h West | Partly Cloudy | |
| 10pm | 63°F17°C | 9 mph14 km/h West | Partly Cloudy | |
| 11pm | 61°F16°C | 7 mph12 km/h West | Mostly Cloudy | |
| August 13 | ||||
| 12am | 61°F16°C | 7 mph11 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 12 | 57°F14°C | 69°F20°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Cloudy |
| August 13 | 57°F14°C | 67°F19°C | 8 mph13 km/h from West | Mostly Cloudy | Mostly Cloudy |
| August 14 | 57°F14°C | 65°F19°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Clear |
| August 15 | 57°F14°C | 70°F21°C | 8 mph13 km/h from West | Mostly Clear | Mostly Cloudy |
| August 16 | 60°F15°C | 69°F20°C | 10 mph15 km/h from West | Mostly Cloudy | Mostly Cloudy |
| August 17 | 60°F16°C | 68°F20°C | 8 mph14 km/h from West | Partly Cloudy | Partly Cloudy |
| August 18 | 58°F15°C | 68°F20°C | 9 mph14 km/h from West | Mostly Clear | Partly Cloudy |
Yes
Low of 57°F14°C, High of 67°F20°CWind: 8 mph13 km/h
Precipitation: None