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
67°F19°C & Clear
Wind is 7 mph12 km/h from the West, gusting to 14 mph22 km/h
| October 30 | ||||
| 2am | 65°F18°C | 7 mph11 km/h West | Clear | |
| 3am | 63°F17°C | 5 mph8 km/h West | Clear | |
| 4am | 62°F16°C | 4 mph7 km/h West | Clear | |
| 5am | 61°F16°C | 4 mph6 km/h West | Clear | |
| 6am | 60°F15°C | 3 mph5 km/h West | Clear | |
| 7am | 59°F15°C | 3 mph5 km/h West | Clear | |
| 8am | 58°F14°C | 4 mph6 km/h West | Mostly Clear | |
| 9am | 58°F14°C | 4 mph7 km/h West | Mostly Clear | |
| 10am | 57°F14°C | 5 mph8 km/h West | Mostly Clear | |
| 11am | 56°F14°C | 5 mph9 km/h West | Partly Cloudy | |
| 12pm | 56°F13°C | 6 mph9 km/h West | Partly Cloudy | |
| 1pm | 56°F13°C | 6 mph10 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 29 | 56°F13°C | 76°F25°C | 3 mph5 km/h from Northwest | Clear | Mostly Clear |
| October 30 | 55°F13°C | 63°F17°C | 8 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| October 31 | 54°F12°C | 67°F19°C | 4 mph7 km/h from West | Mostly Clear | Mostly Clear |
| November 1 | 54°F12°C | 67°F19°C | 5 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| November 2 | 56°F13°C | 70°F21°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Clear |
| November 3 | 54°F12°C | 67°F19°C | 5 mph8 km/h from West | Mostly Cloudy | Mostly Cloudy |
| November 4 | 53°F12°C | 66°F19°C | 5 mph7 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 64°F18°CWind: 8 mph12 km/h
Precipitation: None