No
you don't need a jacket based on the weather in Sunnyvale, CA, USA 1 second ago
66°F19°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 7 mph11 km/h
| November 3 | ||||
| 9pm | 67°F19°C | 4 mph7 km/h North | Clear | |
| 10pm | 68°F20°C | 5 mph8 km/h North | Clear | |
| 11pm | 68°F20°C | 5 mph8 km/h North | Clear | |
| November 4 | ||||
| 12am | 67°F19°C | 5 mph8 km/h Northwest | Clear | |
| 1am | 63°F17°C | 4 mph6 km/h Northwest | Clear | |
| 2am | 60°F15°C | 3 mph5 km/h Northwest | Clear | |
| 3am | 58°F14°C | 2 mph3 km/h West | Clear | |
| 4am | 56°F14°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 5am | 56°F13°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 6am | 55°F13°C | 2 mph3 km/h South | Partly Cloudy | |
| 7am | 54°F12°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 8am | 53°F12°C | 2 mph4 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 3 | 53°F12°C | 68°F20°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| November 4 | 50°F10°C | 71°F22°C | 3 mph5 km/h from South | Partly Cloudy | Rain |
| November 5 | 56°F13°C | 65°F18°C | 8 mph14 km/h from South | Rain | Mostly Cloudy |
| November 6 | 52°F11°C | 67°F20°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| November 7 | 50°F10°C | 69°F20°C | 4 mph6 km/h from Northwest | Mostly Clear | Partly Cloudy |
| November 8 | 54°F12°C | 71°F22°C | 2 mph3 km/h from North | Partly Cloudy | Mostly Clear |
| November 9 | 54°F12°C | 71°F22°C | 2 mph4 km/h from North | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 50°F10°C, High of 72°F22°CWind: 3 mph5 km/h
Precipitation: None