No
you don't need a jacket based on the weather in San Mateo, CA, USA 1 second ago
68°F20°C & Mostly Clear
Wind is 10 mph16 km/h from the West, gusting to 16 mph25 km/h
| June 8 | ||||
| 7pm | 68°F20°C | 10 mph16 km/h West | Mostly Clear | |
| 8pm | 67°F19°C | 9 mph15 km/h West | Mostly Clear | |
| 9pm | 64°F18°C | 10 mph15 km/h West | Mostly Clear | |
| 10pm | 62°F16°C | 9 mph15 km/h West | Mostly Cloudy | |
| 11pm | 59°F15°C | 9 mph14 km/h West | Mostly Cloudy | |
| June 9 | ||||
| 12am | 58°F14°C | 7 mph11 km/h West | Mostly Cloudy | |
| 1am | 57°F14°C | 6 mph10 km/h West | Mostly Cloudy | |
| 2am | 56°F14°C | 5 mph9 km/h West | Mostly Cloudy | |
| 3am | 56°F13°C | 4 mph7 km/h West | Mostly Cloudy | |
| 4am | 55°F13°C | 5 mph7 km/h West | Mostly Cloudy | |
| 5am | 55°F13°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 6am | 55°F13°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 8 | 54°F12°C | 69°F21°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Cloudy |
| June 9 | 55°F13°C | 67°F19°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Cloudy |
| June 10 | 55°F13°C | 66°F19°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
| June 11 | 53°F12°C | 64°F18°C | 9 mph14 km/h from West | Partly Cloudy | Mostly Clear |
| June 12 | 53°F12°C | 64°F18°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear |
| June 13 | 53°F11°C | 64°F18°C | 9 mph14 km/h from West | Mostly Clear | Partly Cloudy |
| June 14 | 52°F11°C | 63°F17°C | 9 mph14 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 66°F19°CWind: 7 mph12 km/h
Precipitation: None