Yes
you do need a jacket based on the weather in San Francisco, CA, USA 1 second ago
Why? Because it's not very warm out!
58°F14°C & Cloudy
Wind is 6 mph9 km/h from the West, gusting to 12 mph20 km/h
| October 24 | ||||
| 5pm | 59°F15°C | 7 mph11 km/h West | Cloudy | |
| 6pm | 61°F16°C | 7 mph12 km/h West | Cloudy | |
| 7pm | 63°F17°C | 9 mph14 km/h West | Cloudy | |
| 8pm | 64°F18°C | 10 mph15 km/h West | Cloudy | |
| 9pm | 65°F18°C | 10 mph17 km/h West | Cloudy | |
| 10pm | 65°F18°C | 11 mph18 km/h West | Cloudy | |
| 11pm | 65°F18°C | 10 mph15 km/h West | Mostly Cloudy | |
| October 25 | ||||
| 12am | 64°F18°C | 10 mph16 km/h West | Mostly Cloudy | |
| 1am | 62°F17°C | 9 mph15 km/h West | Mostly Cloudy | |
| 2am | 61°F16°C | 7 mph12 km/h West | Mostly Cloudy | |
| 3am | 60°F15°C | 7 mph11 km/h West | Mostly Cloudy | |
| 4am | 59°F15°C | 6 mph10 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 24 | 54°F12°C | 65°F18°C | 8 mph13 km/h from West | Mostly Cloudy | Cloudy |
| October 25 | 57°F14°C | 65°F19°C | 8 mph13 km/h from Southwest | Rain | Mostly Cloudy |
| October 26 | 55°F13°C | 64°F18°C | 7 mph12 km/h from South | Drizzle | Partly Cloudy |
| October 27 | 52°F11°C | 68°F20°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| October 28 | 54°F12°C | 71°F22°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| October 29 | 55°F13°C | 72°F22°C | 5 mph8 km/h from West | Mostly Clear | Mostly Clear |
| October 30 | 55°F13°C | 71°F21°C | 5 mph8 km/h from Northwest | Mostly Clear | Partly Cloudy |
Yes
Low of 57°F14°C, High of 65°F19°CWind: 8 mph13 km/h
Precipitation: 64% rain