No
you don't need a jacket based on the weather in San Jose, CA, USA 1 second ago
69°F20°C & Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 7 mph11 km/h
| October 30 | ||||
| 9pm | 69°F21°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 10pm | 71°F21°C | 7 mph10 km/h Northwest | Clear | |
| 11pm | 69°F21°C | 7 mph12 km/h Northwest | Clear | |
| October 31 | ||||
| 12am | 67°F19°C | 7 mph12 km/h Northwest | Clear | |
| 1am | 63°F17°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 2am | 60°F16°C | 5 mph8 km/h Northwest | Mostly Cloudy | |
| 3am | 58°F14°C | 3 mph6 km/h Northwest | Mostly Cloudy | |
| 4am | 57°F14°C | 4 mph6 km/h North | Mostly Cloudy | |
| 5am | 56°F13°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 6am | 56°F13°C | 2 mph3 km/h Northwest | Mostly Cloudy | |
| 7am | 55°F13°C | 1 mph2 km/h Northwest | Mostly Cloudy | |
| 8am | 54°F12°C | 1 mph2 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 30 | 54°F12°C | 71°F21°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| October 31 | 51°F11°C | 72°F22°C | 4 mph6 km/h from Northwest | Mostly Clear | Mostly Clear |
| November 1 | 51°F11°C | 73°F23°C | 3 mph5 km/h from Northwest | Clear | Mostly Clear |
| November 2 | 52°F11°C | 76°F25°C | 3 mph6 km/h from Northwest | Mostly Clear | Partly Cloudy |
| November 3 | 55°F13°C | 72°F22°C | 3 mph5 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| November 4 | 52°F11°C | 74°F23°C | 4 mph6 km/h from South | Mostly Clear | Partly Cloudy |
| November 5 | 55°F13°C | 65°F18°C | 9 mph15 km/h from Southeast | Rain | Drizzle |
Yes
Low of 51°F11°C, High of 72°F22°CWind: 4 mph6 km/h
Precipitation: None