Yes
you do need a jacket based on the weather in San Francisco, CA, USA 1 second ago
Why? Because it's pretty chilly.
52°F11°C & Cloudy
Wind is 7 mph11 km/h from the W, gusting to 13 mph21 km/h
| April 25 | ||||
| 8am | 52°F11°C | 7 mph12 km/h W | Mostly Cloudy | |
| 9am | 51°F11°C | 7 mph12 km/h W | Mostly Cloudy | |
| 10am | 52°F11°C | 8 mph12 km/h W | Mostly Cloudy | |
| 11am | 53°F12°C | 8 mph13 km/h W | Mostly Cloudy | |
| 12pm | 54°F12°C | 9 mph14 km/h W | Mostly Cloudy | |
| 1pm | 56°F13°C | 10 mph16 km/h W | Mostly Cloudy | |
| 2pm | 58°F14°C | 13 mph20 km/h W | Mostly Cloudy | |
| 3pm | 59°F15°C | 15 mph24 km/h W | Partly Cloudy | |
| 4pm | 60°F16°C | 16 mph26 km/h W | Windy | |
| 5pm | 60°F16°C | 17 mph28 km/h W | Windy | |
| 6pm | 60°F16°C | 17 mph28 km/h W | Windy | |
| 7pm | 59°F15°C | 17 mph27 km/h W | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 51°F11°C | 60°F16°C | 14 mph22 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 26 | 53°F11°C | 60°F16°C | 17 mph27 km/h from W | Windy | Mostly Clear |
| April 27 | 50°F10°C | 62°F17°C | 11 mph17 km/h from W | Mostly Clear | Mostly Clear |
| April 28 | 52°F11°C | 63°F17°C | 11 mph18 km/h from W | Clear | Mostly Clear |
| April 29 | 51°F11°C | 63°F17°C | 7 mph12 km/h from W | Mostly Clear | Clear |
| April 30 | 50°F10°C | 65°F18°C | 8 mph13 km/h from W | Clear | Mostly Clear |
| May 1 | 50°F10°C | 62°F17°C | 12 mph19 km/h from W | Mostly Clear | Partly Cloudy |
Yes
Low of 53°F12°C, High of 60°F16°CWind: 17 mph27 km/h
Precipitation: 12% rain