No
you don't need a jacket based on the weather in South San Francisco, CA, USA 1 second ago
72°F22°C & Mostly Cloudy
Wind is 4 mph6 km/h from the Northeast, gusting to 7 mph11 km/h
| November 9 | ||||
| 9pm | 73°F23°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| 10pm | 74°F24°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| 11pm | 75°F24°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| November 10 | ||||
| 12am | 74°F23°C | 3 mph5 km/h Northeast | Partly Cloudy | |
| 1am | 70°F21°C | 2 mph4 km/h North | Partly Cloudy | |
| 2am | 68°F20°C | 3 mph5 km/h North | Mostly Cloudy | |
| 3am | 67°F19°C | 2 mph3 km/h North | Mostly Cloudy | |
| 4am | 66°F19°C | 2 mph4 km/h North | Mostly Cloudy | |
| 5am | 64°F18°C | 3 mph4 km/h Northeast | Mostly Cloudy | |
| 6am | 62°F17°C | 3 mph6 km/h Northwest | Mostly Cloudy | |
| 7am | 61°F16°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| 8am | 60°F16°C | 4 mph6 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 9 | 56°F13°C | 75°F24°C | 3 mph4 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
| November 10 | 57°F14°C | 74°F23°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Cloudy |
| November 11 | 57°F14°C | 71°F22°C | 3 mph5 km/h from West | Mostly Cloudy | Mostly Cloudy |
| November 12 | 56°F13°C | 64°F18°C | 11 mph18 km/h from South | Cloudy | Rain |
| November 13 | 50°F10°C | 58°F15°C | 11 mph17 km/h from West | Rain | Partly Cloudy |
| November 14 | 49°F10°C | 56°F13°C | 5 mph8 km/h from Southeast | Drizzle | Mostly Cloudy |
| November 15 | 52°F11°C | 60°F16°C | 3 mph5 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 73°F23°CWind: 3 mph5 km/h
Precipitation: None