No
you don't need a jacket based on the weather in San Jose, CA 95133, USA 1 second ago
63°F17°C & Clear
Wind is 5 mph8 km/h from the North, gusting to 11 mph17 km/h
| June 17 | ||||
| 1am | 62°F17°C | 5 mph9 km/h North | Clear | |
| 2am | 60°F15°C | 5 mph8 km/h North | Clear | |
| 3am | 58°F14°C | 3 mph5 km/h North | Clear | |
| 4am | 56°F14°C | 1 mph2 km/h East | Clear | |
| 5am | 55°F13°C | 2 mph3 km/h Southwest | Clear | |
| 6am | 54°F12°C | 1 mph2 km/h East | Clear | |
| 7am | 53°F12°C | 2 mph3 km/h East | Clear | |
| 8am | 53°F12°C | 2 mph4 km/h East | Clear | |
| 9am | 53°F11°C | 3 mph4 km/h Northeast | Clear | |
| 10am | 55°F13°C | 2 mph4 km/h Southwest | Clear | |
| 11am | 60°F15°C | 2 mph4 km/h Northwest | Clear | |
| 12pm | 63°F17°C | 3 mph5 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 16 | 51°F11°C | 76°F24°C | 5 mph7 km/h from Northwest | Mostly Clear | Clear |
| June 17 | 53°F11°C | 79°F26°C | 6 mph9 km/h from Northwest | Clear | Clear |
| June 18 | 54°F12°C | 86°F30°C | 5 mph8 km/h from West | Clear | Clear |
| June 19 | 55°F13°C | 74°F24°C | 6 mph9 km/h from West | Clear | Mostly Clear |
| June 20 | 51°F10°C | 70°F21°C | 7 mph11 km/h from West | Clear | Mostly Clear |
| June 21 | 51°F11°C | 71°F22°C | 9 mph14 km/h from Northwest | Clear | Clear |
| June 22 | 52°F11°C | 77°F25°C | 7 mph11 km/h from Northwest | Clear | Mostly Clear |
Yes
Low of 53°F12°C, High of 79°F26°CWind: 6 mph9 km/h
Precipitation: None