Yes
you do need a jacket based on the weather in San Bruno, CA, USA 1 second ago
Why? Because it's not very warm out!
55°F13°C & Mostly Clear
Wind is 3 mph5 km/h from the Southeast, gusting to 6 mph10 km/h
| November 7 | ||||
| 1am | 55°F13°C | 3 mph5 km/h Southeast | Clear | |
| 2am | 54°F12°C | 3 mph5 km/h Southeast | Clear | |
| 3am | 53°F12°C | 3 mph5 km/h Southeast | Clear | |
| 4am | 52°F11°C | 4 mph6 km/h Southeast | Clear | |
| 5am | 51°F10°C | 4 mph7 km/h East | Clear | |
| 6am | 50°F10°C | 4 mph7 km/h East | Clear | |
| 7am | 49°F9°C | 4 mph7 km/h East | Clear | |
| 8am | 48°F9°C | 4 mph7 km/h East | Clear | |
| 9am | 48°F9°C | 4 mph7 km/h East | Clear | |
| 10am | 48°F9°C | 4 mph6 km/h East | Clear | |
| 11am | 51°F11°C | 3 mph6 km/h East | Clear | |
| 12pm | 55°F13°C | 4 mph6 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 6 | 53°F12°C | 69°F20°C | 7 mph11 km/h from Northeast | Clear | Clear |
| November 7 | 48°F9°C | 67°F19°C | 4 mph6 km/h from Northwest | Clear | Clear |
| November 8 | 47°F8°C | 65°F18°C | 4 mph6 km/h from West | Clear | Partly Cloudy |
| November 9 | 46°F8°C | 63°F17°C | 3 mph5 km/h from West | Mostly Cloudy | Partly Cloudy |
| November 10 | 50°F10°C | 64°F18°C | 4 mph6 km/h from West | Partly Cloudy | Mostly Cloudy |
| November 11 | 52°F11°C | 61°F16°C | 11 mph18 km/h from Southwest | Rain | Partly Cloudy |
| November 12 | 49°F10°C | 61°F16°C | 7 mph11 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 47°F9°C, High of 66°F19°CWind: 4 mph6 km/h
Precipitation: None