No
you don't need a jacket based on the weather in San Jose, CA 95110, USA 1 second ago
64°F18°C & Mostly Cloudy
Wind is 4 mph6 km/h from the Northwest, gusting to 11 mph17 km/h
| September 11 | ||||
| 1am | 64°F18°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 2am | 64°F18°C | 3 mph5 km/h North | Mostly Cloudy | |
| 3am | 63°F17°C | 3 mph4 km/h North | Mostly Cloudy | |
| 4am | 63°F17°C | 3 mph4 km/h Northwest | Mostly Cloudy | |
| 5am | 62°F17°C | 4 mph7 km/h Northwest | Mostly Cloudy | |
| 6am | 61°F16°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 7am | 61°F16°C | 3 mph4 km/h Northwest | Mostly Cloudy | |
| 8am | 60°F15°C | 2 mph3 km/h West | Mostly Cloudy | |
| 9am | 60°F15°C | 2 mph3 km/h West | Mostly Cloudy | |
| 10am | 60°F15°C | 2 mph3 km/h Southwest | Mostly Cloudy | |
| 11am | 61°F16°C | 2 mph3 km/h South | Mostly Cloudy | |
| 12pm | 63°F17°C | 2 mph4 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 63°F17°C | 72°F22°C | 2 mph3 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| September 11 | 60°F15°C | 77°F25°C | 5 mph8 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 12 | 57°F14°C | 81°F27°C | 5 mph8 km/h from Northwest | Clear | Clear |
| September 13 | 57°F14°C | 79°F26°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| September 14 | 58°F14°C | 80°F27°C | 6 mph9 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 15 | 58°F15°C | 86°F30°C | 4 mph7 km/h from Northwest | Clear | Clear |
| September 16 | 62°F17°C | 92°F33°C | 4 mph6 km/h from Northwest | Clear | Clear |
No
Low of 60°F16°C, High of 77°F25°CWind: 5 mph8 km/h
Precipitation: None