No
you don't need a jacket based on the weather in San Jose, CA 95112, USA 1 second ago
59°F15°C & Cloudy
Wind is 2 mph4 km/h from the Northwest, gusting to 7 mph11 km/h
| August 12 | ||||
| 12pm | 61°F16°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 1pm | 63°F17°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 2pm | 67°F20°C | 4 mph7 km/h Northwest | Mostly Clear | |
| 3pm | 72°F22°C | 6 mph9 km/h Northwest | Clear | |
| 4pm | 76°F24°C | 7 mph11 km/h Northwest | Clear | |
| 5pm | 79°F26°C | 8 mph12 km/h Northwest | Clear | |
| 6pm | 81°F27°C | 8 mph13 km/h Northwest | Clear | |
| 7pm | 82°F28°C | 8 mph12 km/h Northwest | Clear | |
| 8pm | 80°F27°C | 8 mph13 km/h Northwest | Clear | |
| 9pm | 78°F25°C | 8 mph12 km/h Northwest | Clear | |
| 10pm | 74°F23°C | 7 mph11 km/h Northwest | Clear | |
| 11pm | 70°F21°C | 5 mph9 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 12 | 58°F15°C | 82°F28°C | 6 mph9 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 13 | 57°F14°C | 81°F27°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 14 | 57°F14°C | 81°F27°C | 4 mph7 km/h from Northwest | Mostly Clear | Clear |
| August 15 | 58°F14°C | 86°F30°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| August 16 | 60°F16°C | 80°F27°C | 6 mph9 km/h from West | Mostly Clear | Mostly Cloudy |
| August 17 | 63°F17°C | 81°F27°C | 6 mph10 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 18 | 60°F15°C | 80°F27°C | 6 mph9 km/h from Northwest | Clear | Mostly Clear |
Yes
Low of 57°F14°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: None