No
you don't need a jacket based on the weather in San Jose, CA, USA 1 second ago
73°F23°C & Clear
Wind is 3 mph5 km/h from the Northwest, gusting to 9 mph14 km/h
| October 30 | ||||
| 2am | 69°F21°C | 3 mph5 km/h Northwest | Clear | |
| 3am | 66°F19°C | 3 mph5 km/h West | Clear | |
| 4am | 64°F18°C | 2 mph3 km/h Southwest | Clear | |
| 5am | 63°F17°C | 1 mph2 km/h East | Clear | |
| 6am | 61°F16°C | 2 mph3 km/h Southeast | Clear | |
| 7am | 60°F16°C | 2 mph3 km/h Southeast | Clear | |
| 8am | 60°F16°C | 2 mph3 km/h Southeast | Clear | |
| 9am | 59°F15°C | 2 mph3 km/h Southeast | Clear | |
| 10am | 58°F15°C | 1 mph2 km/h East | Clear | |
| 11am | 57°F14°C | 2 mph3 km/h North | Clear | |
| 12pm | 55°F13°C | 1 mph2 km/h Northeast | Clear | |
| 1pm | 54°F12°C | 2 mph2 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 29 | 49°F10°C | 79°F26°C | 3 mph4 km/h from Northwest | Clear | Clear |
| October 30 | 52°F11°C | 73°F23°C | 4 mph7 km/h from Northwest | Mostly Clear | Mostly Cloudy |
| October 31 | 51°F10°C | 72°F22°C | 4 mph6 km/h from Northwest | Mostly Clear | Mostly Clear |
| November 1 | 50°F10°C | 74°F23°C | 3 mph5 km/h from Northwest | Clear | Partly Cloudy |
| November 2 | 52°F11°C | 75°F24°C | 3 mph5 km/h from West | Mostly Clear | Mostly Clear |
| November 3 | 54°F12°C | 75°F24°C | 3 mph5 km/h from Northwest | Partly Cloudy | Mostly Clear |
| November 4 | 50°F10°C | 71°F22°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
Yes
Low of 52°F11°C, High of 73°F23°CWind: 4 mph7 km/h
Precipitation: None