No
you don't need a jacket based on the weather in San Mateo, CA, USA 1 second ago
61°F16°C & Windy
Wind is 16 mph25 km/h from the W, gusting to 27 mph44 km/h
| April 25 | ||||
| 5pm | 62°F17°C | 16 mph25 km/h W | Windy | |
| 6pm | 62°F17°C | 16 mph25 km/h W | Windy | |
| 7pm | 61°F16°C | 15 mph25 km/h W | Windy | |
| 8pm | 60°F16°C | 15 mph24 km/h W | Mostly Cloudy | |
| 9pm | 59°F15°C | 13 mph22 km/h W | Mostly Cloudy | |
| 10pm | 58°F14°C | 12 mph19 km/h W | Mostly Cloudy | |
| 11pm | 57°F14°C | 11 mph17 km/h W | Mostly Cloudy | |
| April 26 | ||||
| 12am | 56°F13°C | 10 mph16 km/h W | Mostly Cloudy | |
| 1am | 56°F13°C | 9 mph15 km/h W | Cloudy | |
| 2am | 55°F13°C | 9 mph15 km/h W | Cloudy | |
| 3am | 55°F13°C | 8 mph13 km/h W | Cloudy | |
| 4am | 55°F13°C | 8 mph13 km/h W | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 51°F11°C | 62°F17°C | 12 mph19 km/h from W | Mostly Cloudy | Mostly Cloudy |
| April 26 | 53°F11°C | 61°F16°C | 16 mph25 km/h from W | Windy | Mostly Clear |
| April 27 | 50°F10°C | 62°F17°C | 11 mph17 km/h from W | Mostly Clear | Mostly Clear |
| April 28 | 51°F11°C | 64°F18°C | 12 mph20 km/h from W | Mostly Clear | Mostly Clear |
| April 29 | 50°F10°C | 65°F18°C | 7 mph12 km/h from NW | Mostly Clear | Clear |
| April 30 | 49°F10°C | 66°F19°C | 8 mph13 km/h from NW | Mostly Clear | Clear |
| May 1 | 49°F10°C | 67°F20°C | 9 mph14 km/h from NW | Clear | Mostly Clear |
Yes
Low of 53°F12°C, High of 62°F17°CWind: 16 mph25 km/h
Precipitation: 15% rain