Yes
you do need a jacket based on the weather in San Francisco, CA 94102, USA 24 minutes ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
55°F13°C & Mostly Clear
Wind is 4 mph7 km/h from the West, gusting to 8 mph13 km/h
| May 13 | ||||
| 12pm | 56°F13°C | 4 mph6 km/h West | Mostly Clear | |
| 1pm | 58°F15°C | 2 mph4 km/h West | Mostly Clear | |
| 2pm | 61°F16°C | 4 mph7 km/h West | Mostly Clear | |
| 3pm | 63°F17°C | 7 mph11 km/h West | Mostly Clear | |
| 4pm | 64°F18°C | 9 mph15 km/h West | Clear | |
| 5pm | 66°F19°C | 11 mph18 km/h West | Mostly Clear | |
| 6pm | 66°F19°C | 13 mph20 km/h West | Clear | |
| 7pm | 65°F19°C | 13 mph20 km/h West | Mostly Clear | |
| 8pm | 65°F18°C | 13 mph20 km/h West | Clear | |
| 9pm | 64°F18°C | 12 mph19 km/h West | Clear | |
| 10pm | 62°F17°C | 11 mph18 km/h West | Clear | |
| 11pm | 60°F15°C | 10 mph16 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 13 | 51°F11°C | 66°F19°C | 8 mph14 km/h from West | Mostly Clear | Mostly Clear |
| May 14 | 51°F11°C | 66°F19°C | 7 mph12 km/h from West | Mostly Clear | Mostly Clear |
| May 15 | 52°F11°C | 67°F19°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| May 16 | 53°F12°C | 67°F19°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| May 17 | 52°F11°C | 65°F18°C | 15 mph25 km/h from West | Windy | Mostly Clear |
| May 18 | 51°F11°C | 67°F19°C | 11 mph18 km/h from West | Clear | Clear |
| May 19 | 51°F11°C | 71°F22°C | 9 mph14 km/h from West | Clear | Clear |
Yes
Low of 51°F11°C, High of 66°F19°CWind: 7 mph12 km/h
Precipitation: None