No
you don't need a jacket based on the weather in San Jose, CA 95121, USA 1 second ago
79°F26°C & Mostly Clear
Wind is 3 mph5 km/h from the West, gusting to 5 mph8 km/h
| June 5 | ||||
| 5pm | 82°F28°C | 6 mph10 km/h West | Clear | |
| 6pm | 83°F28°C | 8 mph13 km/h West | Clear | |
| 7pm | 83°F28°C | 9 mph14 km/h West | Clear | |
| 8pm | 80°F27°C | 9 mph15 km/h Northwest | Clear | |
| 9pm | 77°F25°C | 8 mph13 km/h Northwest | Clear | |
| 10pm | 74°F23°C | 7 mph11 km/h Northwest | Clear | |
| 11pm | 70°F21°C | 5 mph8 km/h West | Clear | |
| June 6 | ||||
| 12am | 66°F19°C | 4 mph7 km/h West | Clear | |
| 1am | 63°F17°C | 3 mph5 km/h South | Clear | |
| 2am | 61°F16°C | 3 mph5 km/h South | Clear | |
| 3am | 60°F15°C | 3 mph4 km/h South | Clear | |
| 4am | 59°F15°C | 2 mph4 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 5 | 55°F13°C | 83°F28°C | 7 mph11 km/h from Southwest | Clear | Clear |
| June 6 | 55°F13°C | 83°F28°C | 5 mph7 km/h from West | Clear | Clear |
| June 7 | 56°F14°C | 83°F28°C | 5 mph9 km/h from Northwest | Clear | Clear |
| June 8 | 57°F14°C | 83°F28°C | 6 mph9 km/h from Northwest | Clear | Clear |
| June 9 | 57°F14°C | 81°F27°C | 5 mph9 km/h from Northwest | Clear | Mostly Clear |
| June 10 | 55°F13°C | 79°F26°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| June 11 | 55°F13°C | 83°F28°C | 4 mph7 km/h from Northwest | Clear | Clear |
Yes
Low of 55°F13°C, High of 83°F29°CWind: 5 mph7 km/h
Precipitation: None