Yes
you do need a jacket based on the weather in Atherton, CA 94027, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
55°F13°C & Mostly Cloudy
Wind is 2 mph4 km/h from the W, gusting to 5 mph8 km/h
| April 19 | ||||
| 2am | 55°F13°C | 3 mph4 km/h W | Mostly Cloudy | |
| 3am | 53°F12°C | 2 mph4 km/h SW | Mostly Cloudy | |
| 4am | 53°F11°C | 3 mph4 km/h SW | Mostly Cloudy | |
| 5am | 52°F11°C | 3 mph5 km/h SW | Mostly Cloudy | |
| 6am | 51°F11°C | 3 mph4 km/h SW | Mostly Cloudy | |
| 7am | 51°F10°C | 3 mph4 km/h SW | Mostly Cloudy | |
| 8am | 50°F10°C | 3 mph4 km/h SW | Mostly Cloudy | |
| 9am | 50°F10°C | 2 mph4 km/h S | Mostly Cloudy | |
| 10am | 50°F10°C | 2 mph4 km/h S | Mostly Cloudy | |
| 11am | 52°F11°C | 2 mph3 km/h SW | Partly Cloudy | |
| 12pm | 56°F13°C | 2 mph3 km/h SW | Mostly Clear | |
| 1pm | 59°F15°C | 3 mph4 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 50°F10°C | 76°F24°C | 3 mph5 km/h from NW | Partly Cloudy | Mostly Cloudy |
| April 19 | 50°F10°C | 72°F22°C | 5 mph8 km/h from W | Mostly Clear | Partly Cloudy |
| April 20 | 49°F9°C | 73°F23°C | 7 mph11 km/h from W | Mostly Clear | Mostly Clear |
| April 21 | 50°F10°C | 75°F24°C | 5 mph7 km/h from NW | Mostly Clear | Partly Cloudy |
| April 22 | 52°F11°C | 74°F23°C | 5 mph9 km/h from W | Mostly Clear | Partly Cloudy |
| April 23 | 52°F11°C | 68°F20°C | 7 mph11 km/h from SW | Mostly Cloudy | Mostly Cloudy |
| April 24 | 52°F11°C | 64°F18°C | 7 mph12 km/h from SW | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 50°F10°C, High of 72°F22°CWind: 5 mph8 km/h
Precipitation: None