Yes
you do need a jacket based on the weather in San Francisco, CA, USA 1 second ago
Why? Because it's so windy, even the squirrels are holding onto branches for dear life!
65°F18°C & Clear
Wind is 14 mph23 km/h from the West, gusting to 25 mph40 km/h
| June 16 | ||||
| 6pm | 65°F18°C | 15 mph24 km/h West | Clear | |
| 7pm | 65°F18°C | 15 mph24 km/h West | Clear | |
| 8pm | 65°F18°C | 15 mph24 km/h West | Clear | |
| 9pm | 64°F18°C | 14 mph23 km/h West | Clear | |
| 10pm | 62°F17°C | 13 mph20 km/h West | Clear | |
| 11pm | 61°F16°C | 12 mph19 km/h West | Clear | |
| June 17 | ||||
| 12am | 58°F15°C | 10 mph17 km/h West | Clear | |
| 1am | 57°F14°C | 8 mph13 km/h West | Clear | |
| 2am | 56°F14°C | 7 mph12 km/h West | Clear | |
| 3am | 56°F13°C | 8 mph12 km/h West | Clear | |
| 4am | 55°F13°C | 7 mph12 km/h West | Clear | |
| 5am | 55°F13°C | 7 mph11 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 16 | 51°F11°C | 65°F18°C | 11 mph17 km/h from West | Mostly Clear | Clear |
| June 17 | 54°F12°C | 68°F20°C | 9 mph14 km/h from West | Clear | Mostly Clear |
| June 18 | 55°F13°C | 71°F21°C | 8 mph12 km/h from Southwest | Mostly Clear | Mostly Clear |
| June 19 | 54°F12°C | 64°F18°C | 13 mph21 km/h from West | Mostly Clear | Mostly Clear |
| June 20 | 53°F12°C | 65°F18°C | 15 mph24 km/h from West | Windy | Clear |
| June 21 | 53°F12°C | 67°F19°C | 12 mph20 km/h from West | Clear | Clear |
| June 22 | 54°F12°C | 69°F20°C | 9 mph15 km/h from West | Clear | Partly Cloudy |
Yes
Low of 54°F12°C, High of 68°F20°CWind: 9 mph14 km/h
Precipitation: None