Yes
you do need a jacket based on the weather in San Bruno, CA, USA 1 second ago
Why? Because it's fairly windy outside!
78°F25°C & Clear
Wind is 13 mph21 km/h from the West, gusting to 22 mph36 km/h
| August 30 | ||||
| 9pm | 76°F24°C | 13 mph21 km/h West | Clear | |
| 10pm | 73°F23°C | 12 mph20 km/h West | Clear | |
| 11pm | 70°F21°C | 11 mph18 km/h West | Clear | |
| August 31 | ||||
| 12am | 69°F20°C | 9 mph14 km/h West | Clear | |
| 1am | 67°F20°C | 7 mph12 km/h West | Clear | |
| 2am | 66°F19°C | 4 mph6 km/h West | Clear | |
| 3am | 63°F17°C | 5 mph9 km/h West | Clear | |
| 4am | 62°F17°C | 5 mph9 km/h West | Clear | |
| 5am | 62°F16°C | 5 mph8 km/h West | Clear | |
| 6am | 61°F16°C | 5 mph8 km/h West | Clear | |
| 7am | 60°F16°C | 5 mph8 km/h West | Clear | |
| 8am | 60°F15°C | 4 mph7 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 30 | 55°F13°C | 83°F28°C | 7 mph11 km/h from West | Clear | Clear |
| August 31 | 59°F15°C | 74°F23°C | 7 mph10 km/h from West | Mostly Clear | Mostly Clear |
| September 1 | 57°F14°C | 71°F22°C | 6 mph10 km/h from West | Mostly Clear | Partly Cloudy |
| September 2 | 57°F14°C | 70°F21°C | 8 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 3 | 59°F15°C | 70°F21°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 4 | 57°F14°C | 68°F20°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 5 | 58°F14°C | 69°F20°C | 7 mph12 km/h from West | Mostly Cloudy | Mostly Cloudy |
No
Low of 59°F15°C, High of 74°F24°CWind: 7 mph10 km/h
Precipitation: None