Yes
you do need a jacket based on the weather in San Francisco, CA 94117, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
58°F14°C & Cloudy
Wind is 11 mph17 km/h from the W, gusting to 15 mph24 km/h
| April 24 | ||||
| 9pm | 57°F14°C | 11 mph17 km/h W | Mostly Clear | |
| 10pm | 56°F13°C | 11 mph17 km/h W | Partly Cloudy | |
| 11pm | 54°F12°C | 10 mph16 km/h W | Mostly Clear | |
| April 25 | ||||
| 12am | 53°F12°C | 10 mph15 km/h W | Clear | |
| 1am | 52°F11°C | 8 mph14 km/h W | Clear | |
| 2am | 52°F11°C | 8 mph13 km/h W | Mostly Clear | |
| 3am | 51°F11°C | 9 mph14 km/h W | Mostly Clear | |
| 4am | 51°F11°C | 9 mph15 km/h W | Partly Cloudy | |
| 5am | 51°F11°C | 9 mph14 km/h W | Partly Cloudy | |
| 6am | 51°F11°C | 9 mph15 km/h W | Mostly Cloudy | |
| 7am | 51°F11°C | 9 mph14 km/h W | Mostly Cloudy | |
| 8am | 51°F10°C | 9 mph14 km/h W | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 51°F11°C | 61°F16°C | 6 mph9 km/h from W | Mostly Cloudy | Partly Cloudy |
| April 25 | 50°F10°C | 60°F16°C | 14 mph23 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 26 | 52°F11°C | 60°F15°C | 18 mph29 km/h from W | Windy | Mostly Clear |
| April 27 | 49°F9°C | 63°F17°C | 10 mph17 km/h from W | Mostly Clear | Clear |
| April 28 | 51°F10°C | 64°F18°C | 12 mph19 km/h from W | Clear | Mostly Clear |
| April 29 | 51°F11°C | 62°F17°C | 12 mph20 km/h from W | Mostly Clear | Clear |
| April 30 | 49°F9°C | 63°F17°C | 9 mph15 km/h from W | Mostly Clear | Mostly Clear |
Yes
Low of 50°F10°C, High of 60°F16°CWind: 14 mph23 km/h
Precipitation: None