No
you don't need a jacket based on the weather in San Francisco, CA, USA 1 second ago
63°F17°C & Mostly Clear
Wind is 11 mph18 km/h from the West, gusting to 17 mph28 km/h
| April 28 | ||||
| 7pm | 63°F17°C | 12 mph19 km/h West | Clear | |
| 8pm | 62°F17°C | 12 mph19 km/h West | Clear | |
| 9pm | 61°F16°C | 11 mph18 km/h West | Clear | |
| 10pm | 58°F15°C | 10 mph16 km/h West | Clear | |
| 11pm | 56°F14°C | 8 mph13 km/h Southwest | Clear | |
| April 29 | ||||
| 12am | 55°F13°C | 7 mph11 km/h Southwest | Clear | |
| 1am | 55°F13°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 2am | 54°F12°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 3am | 53°F12°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 4am | 53°F11°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 5am | 52°F11°C | 6 mph9 km/h Southwest | Mostly Clear | |
| 6am | 51°F11°C | 6 mph9 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 28 | 48°F9°C | 63°F17°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| April 29 | 51°F10°C | 65°F18°C | 6 mph10 km/h from Southwest | Mostly Clear | Partly Cloudy |
| April 30 | 52°F11°C | 67°F19°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| May 1 | 52°F11°C | 63°F17°C | 9 mph15 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| May 2 | 51°F11°C | 61°F16°C | 13 mph21 km/h from West | Partly Cloudy | Cloudy |
| May 3 | 49°F10°C | 58°F15°C | 15 mph25 km/h from West | Drizzle | Mostly Cloudy |
| May 4 | 49°F9°C | 58°F15°C | 9 mph15 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 65°F19°CWind: 6 mph10 km/h
Precipitation: None