Yes
you do need a jacket based on the weather in San Bruno, CA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's windy enough to give you a brand new hairdo!
56°F13°C & Partly Cloudy
Wind is 11 mph18 km/h from the West, gusting to 25 mph40 km/h
| June 19 | ||||
| 10am | 57°F14°C | 12 mph20 km/h West | Mostly Clear | |
| 11am | 59°F15°C | 13 mph21 km/h West | Mostly Clear | |
| 12pm | 61°F16°C | 15 mph24 km/h West | Mostly Clear | |
| 1pm | 62°F17°C | 17 mph27 km/h West | Windy | |
| 2pm | 64°F18°C | 18 mph29 km/h West | Windy | |
| 3pm | 65°F18°C | 18 mph29 km/h West | Windy | |
| 4pm | 66°F19°C | 19 mph30 km/h West | Windy | |
| 5pm | 64°F18°C | 18 mph29 km/h West | Windy | |
| 6pm | 63°F17°C | 18 mph30 km/h West | Windy | |
| 7pm | 63°F17°C | 19 mph30 km/h West | Windy | |
| 8pm | 62°F17°C | 19 mph31 km/h West | Windy | |
| 9pm | 60°F16°C | 18 mph29 km/h West | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 19 | 53°F11°C | 66°F19°C | 17 mph28 km/h from West | Windy | Partly Cloudy |
| June 20 | 53°F12°C | 62°F17°C | 17 mph28 km/h from West | Windy | Mostly Clear |
| June 21 | 52°F11°C | 66°F19°C | 12 mph19 km/h from Northwest | Clear | Clear |
| June 22 | 53°F12°C | 67°F19°C | 9 mph15 km/h from West | Clear | Partly Cloudy |
| June 23 | 53°F12°C | 65°F19°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| June 24 | 54°F12°C | 65°F18°C | 9 mph14 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| June 25 | 54°F12°C | 67°F19°C | 9 mph14 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 53°F12°C, High of 63°F17°CWind: 17 mph28 km/h
Precipitation: None