Yes
you do need a jacket based on the weather in San Francisco (Fisherman's Wharf), California, United States 1 second ago
Why? Because it's pretty chilly!
57°F14°C & Cloudy
Wind is 8 mph13 km/h from the West, gusting to 14 mph22 km/h
| July 23 | ||||
| 3am | 57°F14°C | 8 mph13 km/h West | Cloudy | |
| 4am | 57°F14°C | 8 mph12 km/h West | Cloudy | |
| 5am | 57°F14°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 6am | 57°F14°C | 7 mph11 km/h Southwest | Cloudy | |
| 7am | 57°F14°C | 7 mph11 km/h Southwest | Cloudy | |
| 8am | 57°F14°C | 6 mph10 km/h Southwest | Cloudy | |
| 9am | 57°F14°C | 6 mph9 km/h Southwest | Cloudy | |
| 10am | 57°F14°C | 5 mph8 km/h Southwest | Cloudy | |
| 11am | 58°F14°C | 5 mph8 km/h Southwest | Cloudy | |
| 12pm | 59°F15°C | 5 mph8 km/h Southwest | Cloudy | |
| 1pm | 61°F16°C | 6 mph9 km/h Southwest | Cloudy | |
| 2pm | 62°F17°C | 6 mph10 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 22 | 57°F14°C | 62°F17°C | 10 mph15 km/h from West | Mostly Cloudy | Cloudy |
| July 23 | 57°F14°C | 66°F19°C | 8 mph14 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| July 24 | 58°F14°C | 66°F19°C | 9 mph15 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| July 25 | 57°F14°C | 65°F18°C | 10 mph16 km/h from Southwest | Mostly Cloudy | Cloudy |
| July 26 | 57°F14°C | 62°F17°C | 10 mph16 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| July 27 | 57°F14°C | 64°F18°C | 9 mph14 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| July 28 | 56°F14°C | 66°F19°C | 9 mph14 km/h from Southwest | Mostly Clear | Partly Cloudy |
Yes
Low of 57°F14°C, High of 65°F19°CWind: 8 mph14 km/h
Precipitation: None