Yes
you do need a jacket based on the weather in San Francisco, CA, USA 1 second ago
Why? Because it's pretty chilly!
59°F15°C & Partly Cloudy
Wind is 3 mph5 km/h from the Southwest, gusting to 4 mph7 km/h
| June 4 | ||||
| 1pm | 61°F16°C | 4 mph6 km/h West | Mostly Clear | |
| 2pm | 64°F18°C | 8 mph13 km/h West | Mostly Clear | |
| 3pm | 64°F18°C | 11 mph18 km/h West | Mostly Clear | |
| 4pm | 65°F18°C | 13 mph21 km/h West | Mostly Clear | |
| 5pm | 65°F18°C | 14 mph23 km/h West | Mostly Clear | |
| 6pm | 65°F18°C | 15 mph24 km/h West | Mostly Clear | |
| 7pm | 64°F18°C | 14 mph23 km/h West | Partly Cloudy | |
| 8pm | 64°F18°C | 12 mph20 km/h Southwest | Mostly Clear | |
| 9pm | 63°F17°C | 12 mph19 km/h Southwest | Mostly Clear | |
| 10pm | 61°F16°C | 10 mph17 km/h Southwest | Mostly Clear | |
| 11pm | 59°F15°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| June 5 | ||||
| 12am | 58°F14°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 4 | 53°F11°C | 65°F18°C | 10 mph15 km/h from West | Mostly Clear | Partly Cloudy |
| June 5 | 55°F13°C | 68°F20°C | 10 mph16 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| June 6 | 55°F13°C | 68°F20°C | 8 mph13 km/h from West | Mostly Clear | Partly Cloudy |
| June 7 | 55°F13°C | 67°F19°C | 9 mph14 km/h from West | Mostly Clear | Partly Cloudy |
| June 8 | 54°F12°C | 64°F18°C | 9 mph15 km/h from West | Mostly Cloudy | Mostly Cloudy |
| June 9 | 55°F13°C | 64°F18°C | 10 mph15 km/h from West | Mostly Cloudy | Cloudy |
| June 10 | 56°F13°C | 65°F18°C | 9 mph15 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 68°F20°CWind: 10 mph16 km/h
Precipitation: None