No
you don't need a jacket based on the weather in San Francisco, CA, USA 1 second ago
75°F24°C & Clear
Wind is 6 mph9 km/h from the Northwest, gusting to 9 mph15 km/h
| October 29 | ||||
| 10pm | 75°F24°C | 6 mph9 km/h Northwest | Clear | |
| 11pm | 74°F24°C | 7 mph11 km/h West | Clear | |
| October 30 | ||||
| 12am | 72°F22°C | 8 mph13 km/h West | Clear | |
| 1am | 69°F20°C | 7 mph12 km/h West | Clear | |
| 2am | 66°F19°C | 6 mph10 km/h West | Clear | |
| 3am | 64°F18°C | 5 mph7 km/h West | Clear | |
| 4am | 62°F17°C | 4 mph7 km/h West | Clear | |
| 5am | 61°F16°C | 3 mph5 km/h West | Clear | |
| 6am | 59°F15°C | 3 mph5 km/h Southwest | Clear | |
| 7am | 59°F15°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 8am | 58°F15°C | 4 mph6 km/h West | Mostly Clear | |
| 9am | 58°F14°C | 4 mph6 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 29 | 58°F14°C | 75°F24°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| October 30 | 55°F13°C | 65°F18°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
| October 31 | 54°F12°C | 67°F20°C | 4 mph7 km/h from West | Mostly Clear | Mostly Clear |
| November 1 | 54°F12°C | 68°F20°C | 4 mph7 km/h from West | Mostly Clear | Partly Cloudy |
| November 2 | 55°F13°C | 71°F22°C | 3 mph6 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| November 3 | 54°F12°C | 65°F18°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| November 4 | 54°F12°C | 66°F19°C | 5 mph7 km/h from Southwest | Mostly Cloudy | Drizzle |
Yes
Low of 55°F13°C, High of 65°F19°CWind: 7 mph11 km/h
Precipitation: None