No
you don't need a jacket based on the weather in Sunnyvale, CA 94086, USA 1 second ago
75°F24°C & Clear
Wind is 9 mph15 km/h from the North, gusting to 14 mph23 km/h
| July 6 | ||||
| 8pm | 75°F24°C | 10 mph15 km/h North | Clear | |
| 9pm | 71°F22°C | 10 mph15 km/h Northwest | Clear | |
| 10pm | 68°F20°C | 8 mph12 km/h North | Clear | |
| 11pm | 65°F18°C | 6 mph10 km/h Northwest | Clear | |
| July 7 | ||||
| 12am | 62°F17°C | 4 mph6 km/h Northwest | Clear | |
| 1am | 61°F16°C | 3 mph5 km/h Northwest | Clear | |
| 2am | 59°F15°C | 3 mph4 km/h Northwest | Clear | |
| 3am | 59°F15°C | 3 mph4 km/h West | Mostly Clear | |
| 4am | 58°F14°C | 3 mph4 km/h West | Mostly Clear | |
| 5am | 57°F14°C | 2 mph4 km/h West | Mostly Clear | |
| 6am | 56°F13°C | 2 mph4 km/h West | Mostly Clear | |
| 7am | 55°F13°C | 2 mph4 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 6 | 57°F14°C | 77°F25°C | 5 mph7 km/h from North | Mostly Clear | Mostly Clear |
| July 7 | 54°F12°C | 79°F26°C | 4 mph6 km/h from West | Clear | Clear |
| July 8 | 54°F12°C | 80°F27°C | 4 mph7 km/h from Northwest | Clear | Mostly Clear |
| July 9 | 56°F14°C | 78°F25°C | 6 mph10 km/h from Northwest | Mostly Clear | Clear |
| July 10 | 55°F13°C | 85°F29°C | 5 mph7 km/h from Northwest | Clear | Clear |
| July 11 | 58°F15°C | 85°F30°C | 4 mph6 km/h from Northwest | Clear | Clear |
| July 12 | 57°F14°C | 84°F29°C | 3 mph5 km/h from Northwest | Clear | Clear |
Yes
Low of 55°F13°C, High of 80°F27°CWind: 4 mph6 km/h
Precipitation: None