Yes
you do need a jacket based on the weather in San Francisco (Mission District), California, United States 1 second ago
Why? Because it's pretty chilly.
58°F14°C & Mostly Cloudy
Wind is 9 mph15 km/h from the W, gusting to 16 mph26 km/h
| April 18 | ||||
| 9pm | 58°F14°C | 9 mph15 km/h W | Mostly Cloudy | |
| 10pm | 56°F13°C | 8 mph14 km/h SW | Mostly Cloudy | |
| 11pm | 55°F13°C | 8 mph12 km/h SW | Mostly Cloudy | |
| April 19 | ||||
| 12am | 55°F13°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 1am | 54°F12°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 2am | 54°F12°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 3am | 53°F12°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 4am | 53°F12°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 5am | 53°F11°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 6am | 52°F11°C | 7 mph11 km/h SW | Mostly Cloudy | |
| 7am | 52°F11°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 8am | 52°F11°C | 6 mph10 km/h SW | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 51°F11°C | 67°F19°C | 6 mph9 km/h from W | Partly Cloudy | Mostly Cloudy |
| April 19 | 51°F11°C | 62°F16°C | 9 mph14 km/h from SW | Mostly Clear | Partly Cloudy |
| April 20 | 52°F11°C | 65°F18°C | 10 mph16 km/h from W | Mostly Clear | Clear |
| April 21 | 51°F11°C | 66°F19°C | 6 mph9 km/h from W | Mostly Clear | Mostly Clear |
| April 22 | 52°F11°C | 65°F18°C | 9 mph14 km/h from SW | Mostly Clear | Partly Cloudy |
| April 23 | 53°F12°C | 61°F16°C | 13 mph20 km/h from SW | Mostly Cloudy | Partly Cloudy |
| April 24 | 52°F11°C | 59°F15°C | 11 mph17 km/h from SW | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 62°F17°CWind: 9 mph14 km/h
Precipitation: None