No
you don't need a jacket based on the weather in Atherton, CA 94027, USA 1 second ago
59°F15°C & Clear
Wind is 3 mph5 km/h from the North, gusting to 5 mph8 km/h
| January 16 | ||||
| 5pm | 61°F16°C | 5 mph8 km/h North | Clear | |
| 6pm | 60°F15°C | 5 mph8 km/h North | Clear | |
| 7pm | 59°F15°C | 5 mph7 km/h Northwest | Clear | |
| 8pm | 55°F13°C | 3 mph6 km/h Northwest | Clear | |
| 9pm | 52°F11°C | 3 mph6 km/h Northwest | Clear | |
| 10pm | 49°F10°C | 4 mph6 km/h Northwest | Clear | |
| 11pm | 48°F9°C | 2 mph4 km/h Southwest | Clear | |
| January 17 | ||||
| 12am | 47°F8°C | 2 mph4 km/h Southwest | Clear | |
| 1am | 46°F8°C | 2 mph4 km/h Southwest | Clear | |
| 2am | 44°F7°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 3am | 44°F7°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 4am | 43°F6°C | 2 mph4 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| January 16 | 36°F2°C | 61°F16°C | 3 mph5 km/h from Northwest | Clear | Mostly Clear |
| January 17 | 42°F5°C | 56°F13°C | 3 mph5 km/h from West | Partly Cloudy | Partly Cloudy |
| January 18 | 41°F5°C | 57°F14°C | 3 mph4 km/h from North | Mostly Clear | Mostly Clear |
| January 19 | 40°F5°C | 55°F13°C | 3 mph5 km/h from Northwest | Mostly Clear | Partly Cloudy |
| January 20 | 41°F5°C | 58°F14°C | 5 mph9 km/h from North | Mostly Clear | Mostly Clear |
| January 21 | 42°F6°C | 59°F15°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| January 22 | 41°F5°C | 61°F16°C | 3 mph5 km/h from North | Clear | Clear |
Yes
Low of 42°F6°C, High of 56°F14°CWind: 3 mph5 km/h
Precipitation: None