Yes
you do need a jacket based on the weather in San Francisco, CA, USA 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
53°F12°C & Cloudy
Wind is 5 mph8 km/h from the East, gusting to 9 mph15 km/h
| February 12 | ||||
| 6pm | 53°F12°C | 5 mph8 km/h East | Cloudy | |
| 7pm | 53°F12°C | 4 mph7 km/h East | Cloudy | |
| 8pm | 53°F11°C | 5 mph7 km/h East | Cloudy | |
| 9pm | 51°F11°C | 5 mph8 km/h East | Cloudy | |
| 10pm | 51°F10°C | 5 mph9 km/h Southeast | Drizzle | |
| 11pm | 50°F10°C | 5 mph9 km/h East | Rain | |
| February 13 | ||||
| 12am | 50°F10°C | 9 mph14 km/h Southeast | Rain | |
| 1am | 50°F10°C | 9 mph14 km/h Southeast | Rain | |
| 2am | 50°F10°C | 11 mph18 km/h Southeast | Rain | |
| 3am | 51°F11°C | 12 mph20 km/h Southeast | Rain | |
| 4am | 53°F12°C | 15 mph25 km/h South | Rain | |
| 5am | 54°F12°C | 17 mph28 km/h South | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 12 | 44°F6°C | 53°F12°C | 4 mph7 km/h from East | Drizzle | Rain |
| February 13 | 51°F11°C | 57°F14°C | 21 mph34 km/h from Southwest | Rain | Drizzle |
| February 14 | 46°F8°C | 55°F13°C | 14 mph22 km/h from West | Mostly Clear | Partly Cloudy |
| February 15 | 43°F6°C | 56°F13°C | 3 mph5 km/h from Northwest | Mostly Cloudy | Cloudy |
| February 16 | 47°F9°C | 56°F13°C | 3 mph5 km/h from Southwest | Cloudy | Mostly Cloudy |
| February 17 | 49°F9°C | 57°F14°C | 7 mph12 km/h from West | Partly Cloudy | Partly Cloudy |
| February 18 | 46°F8°C | 58°F15°C | 5 mph7 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 52°F11°C, High of 57°F14°CWind: 21 mph34 km/h
Precipitation: 91% rain