Yes
you do need a jacket based on the weather in San Mateo, CA, USA 1 second ago
Why? Because sorry, it's too cool for just a hoodie!
50°F10°C & Partly Cloudy
Wind is 5 mph8 km/h from the West, gusting to 14 mph23 km/h
| June 16 | ||||
| 8am | 51°F10°C | 5 mph8 km/h West | Partly Cloudy | |
| 9am | 52°F11°C | 5 mph9 km/h West | Mostly Cloudy | |
| 10am | 53°F12°C | 5 mph9 km/h West | Partly Cloudy | |
| 11am | 55°F13°C | 7 mph12 km/h West | Partly Cloudy | |
| 12pm | 57°F14°C | 8 mph13 km/h West | Mostly Clear | |
| 1pm | 60°F15°C | 9 mph14 km/h West | Mostly Clear | |
| 2pm | 61°F16°C | 10 mph16 km/h West | Mostly Clear | |
| 3pm | 62°F17°C | 10 mph16 km/h West | Mostly Clear | |
| 4pm | 64°F18°C | 11 mph17 km/h West | Mostly Clear | |
| 5pm | 65°F18°C | 11 mph18 km/h West | Mostly Clear | |
| 6pm | 65°F19°C | 11 mph18 km/h West | Clear | |
| 7pm | 66°F19°C | 11 mph18 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 16 | 50°F10°C | 66°F19°C | 10 mph16 km/h from West | Mostly Clear | Mostly Clear |
| June 17 | 53°F12°C | 68°F20°C | 8 mph14 km/h from West | Clear | Partly Cloudy |
| June 18 | 54°F12°C | 71°F22°C | 8 mph12 km/h from West | Mostly Clear | Mostly Clear |
| June 19 | 54°F12°C | 62°F17°C | 12 mph20 km/h from West | Mostly Clear | Partly Cloudy |
| June 20 | 53°F12°C | 64°F18°C | 15 mph24 km/h from West | Mostly Clear | Mostly Clear |
| June 21 | 53°F12°C | 66°F19°C | 13 mph21 km/h from Northwest | Clear | Clear |
| June 22 | 52°F11°C | 67°F19°C | 9 mph15 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 54°F12°C, High of 68°F20°CWind: 8 mph14 km/h
Precipitation: None