Yes
you do need a jacket based on the weather in Sunnyvale, CA 94086, USA 1 second ago
Why? Because sorry, it's too cool for just a hoodie!
51°F11°C & Mostly Cloudy
Wind is 3 mph5 km/h from the North, gusting to 7 mph11 km/h
| April 28 | ||||
| 2am | 51°F10°C | 3 mph6 km/h North | Mostly Clear | |
| 3am | 50°F10°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 4am | 49°F9°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 5am | 48°F9°C | 3 mph5 km/h South | Mostly Clear | |
| 6am | 48°F9°C | 3 mph5 km/h South | Mostly Clear | |
| 7am | 47°F8°C | 3 mph5 km/h South | Mostly Clear | |
| 8am | 47°F8°C | 3 mph4 km/h South | Mostly Clear | |
| 9am | 47°F8°C | 2 mph4 km/h South | Partly Cloudy | |
| 10am | 47°F9°C | 2 mph4 km/h South | Mostly Clear | |
| 11am | 51°F11°C | 2 mph3 km/h South | Mostly Clear | |
| 12pm | 55°F13°C | 1 mph2 km/h Northwest | Mostly Clear | |
| 1pm | 59°F15°C | 3 mph4 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 27 | 50°F10°C | 61°F16°C | 3 mph5 km/h from West | Cloudy | Mostly Clear |
| April 28 | 47°F8°C | 72°F22°C | 5 mph9 km/h from Northwest | Clear | Mostly Clear |
| April 29 | 50°F10°C | 78°F26°C | 5 mph7 km/h from Northwest | Mostly Clear | Partly Cloudy |
| April 30 | 52°F11°C | 75°F24°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 1 | 53°F12°C | 76°F25°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 2 | 51°F11°C | 68°F20°C | 6 mph10 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| May 3 | 48°F9°C | 58°F14°C | 15 mph24 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 46°F8°C, High of 72°F22°CWind: 5 mph9 km/h
Precipitation: None